Home / 4,152,002.30-6,228,003.45-3,779,993.60

Finding the Fourth Proportional to 4,152,002.30, 6,228,003.45 and 3,779,993.60

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Solution

The fourth proportional to 4,152,002.30, 6,228,003.45 and 3,779,993.60 is: 5,669,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,002.30 : 6,228,003.45 = 3,779,993.60 : x
  2. Step 2: Convert to fraction form
    4,152,002.30/6,228,003.45 = 3,779,993.60/x
  3. Step 3: Cross multiply
    4,152,002.30x = 6,228,003.45 × 3,779,993.60
  4. Step 4: Simplify right side
    4,152,002.30x = 23,541,813,181,777.92
  5. Step 5: Solve for x
    x = 23,541,813,181,777.92/4,152,002.30
  6. Step 6: Final answer
    x = 5,669,990.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.