Home / 2,425,695.30-3,347,400.86-1,337,943.52

Finding the Fourth Proportional to 2,425,695.30, 3,347,400.86 and 1,337,943.52

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Solution

The fourth proportional to 2,425,695.30, 3,347,400.86 and 1,337,943.52 is: 1,846,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,695.30 : 3,347,400.86 = 1,337,943.52 : x
  2. Step 2: Convert to fraction form
    2,425,695.30/3,347,400.86 = 1,337,943.52/x
  3. Step 3: Cross multiply
    2,425,695.30x = 3,347,400.86 × 1,337,943.52
  4. Step 4: Simplify right side
    2,425,695.30x = 4,478,633,272,742.42
  5. Step 5: Solve for x
    x = 4,478,633,272,742.42/2,425,695.30
  6. Step 6: Final answer
    x = 1,846,329.70

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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.