Home / 4,280,761.20-5,907,691.76-2,539,461.52

Finding the Fourth Proportional to 4,280,761.20, 5,907,691.76 and 2,539,461.52

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Solution

The fourth proportional to 4,280,761.20, 5,907,691.76 and 2,539,461.52 is: 3,504,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,761.20 : 5,907,691.76 = 2,539,461.52 : x
  2. Step 2: Convert to fraction form
    4,280,761.20/5,907,691.76 = 2,539,461.52/x
  3. Step 3: Cross multiply
    4,280,761.20x = 5,907,691.76 × 2,539,461.52
  4. Step 4: Simplify right side
    4,280,761.20x = 15,002,355,896,541.07
  5. Step 5: Solve for x
    x = 15,002,355,896,541.07/4,280,761.20
  6. Step 6: Final answer
    x = 3,504,600.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.