Home / 2,398,712.13-3,598,691.36-715,815.63

Finding the Fourth Proportional to 2,398,712.13, 3,598,691.36 and 715,815.63

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Solution

The fourth proportional to 2,398,712.13, 3,598,691.36 and 715,815.63 is: 1,073,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,712.13 : 3,598,691.36 = 715,815.63 : x
  2. Step 2: Convert to fraction form
    2,398,712.13/3,598,691.36 = 715,815.63/x
  3. Step 3: Cross multiply
    2,398,712.13x = 3,598,691.36 × 715,815.63
  4. Step 4: Simplify right side
    2,398,712.13x = 2,575,999,519,454.88
  5. Step 5: Solve for x
    x = 2,575,999,519,454.88/2,398,712.13
  6. Step 6: Final answer
    x = 1,073,909.41

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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.