Home / 4,312,909.52-5,951,720.04-2,379,171.68

Finding the Fourth Proportional to 4,312,909.52, 5,951,720.04 and 2,379,171.68

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Solution

The fourth proportional to 4,312,909.52, 5,951,720.04 and 2,379,171.68 is: 3,283,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,909.52 : 5,951,720.04 = 2,379,171.68 : x
  2. Step 2: Convert to fraction form
    4,312,909.52/5,951,720.04 = 2,379,171.68/x
  3. Step 3: Cross multiply
    4,312,909.52x = 5,951,720.04 × 2,379,171.68
  4. Step 4: Simplify right side
    4,312,909.52x = 14,160,163,766,456.47
  5. Step 5: Solve for x
    x = 14,160,163,766,456.47/4,312,909.52
  6. Step 6: Final answer
    x = 3,283,204.46

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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.