Home / 2,447,755.20-3,670,365.60-1,098,756.16

Finding the Fourth Proportional to 2,447,755.20, 3,670,365.60 and 1,098,756.16

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Solution

The fourth proportional to 2,447,755.20, 3,670,365.60 and 1,098,756.16 is: 1,647,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,755.20 : 3,670,365.60 = 1,098,756.16 : x
  2. Step 2: Convert to fraction form
    2,447,755.20/3,670,365.60 = 1,098,756.16/x
  3. Step 3: Cross multiply
    2,447,755.20x = 3,670,365.60 × 1,098,756.16
  4. Step 4: Simplify right side
    2,447,755.20x = 4,032,836,812,452.10
  5. Step 5: Solve for x
    x = 4,032,836,812,452.10/2,447,755.20
  6. Step 6: Final answer
    x = 1,647,565.42

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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.