Home / 4,152,000.80-6,228,001.20-3,779,992.10

Finding the Fourth Proportional to 4,152,000.80, 6,228,001.20 and 3,779,992.10

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Solution

The fourth proportional to 4,152,000.80, 6,228,001.20 and 3,779,992.10 is: 5,669,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,000.80 : 6,228,001.20 = 3,779,992.10 : x
  2. Step 2: Convert to fraction form
    4,152,000.80/6,228,001.20 = 3,779,992.10/x
  3. Step 3: Cross multiply
    4,152,000.80x = 6,228,001.20 × 3,779,992.10
  4. Step 4: Simplify right side
    4,152,000.80x = 23,541,795,334,790.52
  5. Step 5: Solve for x
    x = 23,541,795,334,790.52/4,152,000.80
  6. Step 6: Final answer
    x = 5,669,988.15

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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.