Home / 5,324,723.70-7,987,085.55-1,730,607.90

Finding the Fourth Proportional to 5,324,723.70, 7,987,085.55 and 1,730,607.90

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Solution

The fourth proportional to 5,324,723.70, 7,987,085.55 and 1,730,607.90 is: 2,595,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,723.70 : 7,987,085.55 = 1,730,607.90 : x
  2. Step 2: Convert to fraction form
    5,324,723.70/7,987,085.55 = 1,730,607.90/x
  3. Step 3: Cross multiply
    5,324,723.70x = 7,987,085.55 × 1,730,607.90
  4. Step 4: Simplify right side
    5,324,723.70x = 13,822,513,350,805.84
  5. Step 5: Solve for x
    x = 13,822,513,350,805.84/5,324,723.70
  6. Step 6: Final answer
    x = 2,595,911.85

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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.