Home / 4,152,002.05-6,228,003.08-3,779,993.35

Finding the Fourth Proportional to 4,152,002.05, 6,228,003.08 and 3,779,993.35

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Solution

The fourth proportional to 4,152,002.05, 6,228,003.08 and 3,779,993.35 is: 5,669,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,002.05 : 6,228,003.08 = 3,779,993.35 : x
  2. Step 2: Convert to fraction form
    4,152,002.05/6,228,003.08 = 3,779,993.35/x
  3. Step 3: Cross multiply
    4,152,002.05x = 6,228,003.08 × 3,779,993.35
  4. Step 4: Simplify right side
    4,152,002.05x = 23,541,810,226,179.52
  5. Step 5: Solve for x
    x = 23,541,810,226,179.52/4,152,002.05
  6. Step 6: Final answer
    x = 5,669,990.03

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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.