Home / 4,077,331.90-6,120,720.15-2,187,763.90

Finding the Fourth Proportional to 4,077,331.90, 6,120,720.15 and 2,187,763.90

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Solution

The fourth proportional to 4,077,331.90, 6,120,720.15 and 2,187,763.90 is: 3,284,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,331.90 : 6,120,720.15 = 2,187,763.90 : x
  2. Step 2: Convert to fraction form
    4,077,331.90/6,120,720.15 = 2,187,763.90/x
  3. Step 3: Cross multiply
    4,077,331.90x = 6,120,720.15 × 2,187,763.90
  4. Step 4: Simplify right side
    4,077,331.90x = 13,390,690,586,172.59
  5. Step 5: Solve for x
    x = 13,390,690,586,172.59/4,077,331.90
  6. Step 6: Final answer
    x = 3,284,179.68

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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.