Home / 5,399,358-7,451,269.56-2,985,065.52

Finding the Fourth Proportional to 5,399,358, 7,451,269.56 and 2,985,065.52

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Solution

The fourth proportional to 5,399,358, 7,451,269.56 and 2,985,065.52 is: 4,119,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,358 : 7,451,269.56 = 2,985,065.52 : x
  2. Step 2: Convert to fraction form
    5,399,358/7,451,269.56 = 2,985,065.52/x
  3. Step 3: Cross multiply
    5,399,358x = 7,451,269.56 × 2,985,065.52
  4. Step 4: Simplify right side
    5,399,358x = 22,242,527,843,781.57
  5. Step 5: Solve for x
    x = 22,242,527,843,781.57/5,399,358
  6. Step 6: Final answer
    x = 4,119,476.40

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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.