Home / 2,426,294.52-3,639,310.56-743,402.88

Finding the Fourth Proportional to 2,426,294.52, 3,639,310.56 and 743,402.88

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Solution

The fourth proportional to 2,426,294.52, 3,639,310.56 and 743,402.88 is: 1,115,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,294.52 : 3,639,310.56 = 743,402.88 : x
  2. Step 2: Convert to fraction form
    2,426,294.52/3,639,310.56 = 743,402.88/x
  3. Step 3: Cross multiply
    2,426,294.52x = 3,639,310.56 × 743,402.88
  4. Step 4: Simplify right side
    2,426,294.52x = 2,705,473,951,518.41
  5. Step 5: Solve for x
    x = 2,705,473,951,518.41/2,426,294.52
  6. Step 6: Final answer
    x = 1,115,064.11

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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.