Home / 4,331,542.12-5,977,455.78-2,397,761.80

Finding the Fourth Proportional to 4,331,542.12, 5,977,455.78 and 2,397,761.80

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Solution

The fourth proportional to 4,331,542.12, 5,977,455.78 and 2,397,761.80 is: 3,308,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331,542.12 : 5,977,455.78 = 2,397,761.80 : x
  2. Step 2: Convert to fraction form
    4,331,542.12/5,977,455.78 = 2,397,761.80/x
  3. Step 3: Cross multiply
    4,331,542.12x = 5,977,455.78 × 2,397,761.80
  4. Step 4: Simplify right side
    4,331,542.12x = 14,332,515,130,473.20
  5. Step 5: Solve for x
    x = 14,332,515,130,473.20/4,331,542.12
  6. Step 6: Final answer
    x = 3,308,871.24

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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.