Home / 5,632,839.25-8,452,728.00-2,220,545.16

Finding the Fourth Proportional to 5,632,839.25, 8,452,728.00 and 2,220,545.16

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Solution

The fourth proportional to 5,632,839.25, 8,452,728.00 and 2,220,545.16 is: 3,332,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,839.25 : 8,452,728.00 = 2,220,545.16 : x
  2. Step 2: Convert to fraction form
    5,632,839.25/8,452,728.00 = 2,220,545.16/x
  3. Step 3: Cross multiply
    5,632,839.25x = 8,452,728.00 × 2,220,545.16
  4. Step 4: Simplify right side
    5,632,839.25x = 18,769,664,282,337.59
  5. Step 5: Solve for x
    x = 18,769,664,282,337.59/5,632,839.25
  6. Step 6: Final answer
    x = 3,332,185.32

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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.