Home / 5,786,629.60-8,681,326.80-2,792,351.20

Finding the Fourth Proportional to 5,786,629.60, 8,681,326.80 and 2,792,351.20

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Solution

The fourth proportional to 5,786,629.60, 8,681,326.80 and 2,792,351.20 is: 4,189,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,629.60 : 8,681,326.80 = 2,792,351.20 : x
  2. Step 2: Convert to fraction form
    5,786,629.60/8,681,326.80 = 2,792,351.20/x
  3. Step 3: Cross multiply
    5,786,629.60x = 8,681,326.80 × 2,792,351.20
  4. Step 4: Simplify right side
    5,786,629.60x = 24,241,313,307,572.16
  5. Step 5: Solve for x
    x = 24,241,313,307,572.16/5,786,629.60
  6. Step 6: Final answer
    x = 4,189,193.88

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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.