Home / 3,463,951.18-4,780,419.24-1,915,184.20

Finding the Fourth Proportional to 3,463,951.18, 4,780,419.24 and 1,915,184.20

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Solution

The fourth proportional to 3,463,951.18, 4,780,419.24 and 1,915,184.20 is: 2,643,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,951.18 : 4,780,419.24 = 1,915,184.20 : x
  2. Step 2: Convert to fraction form
    3,463,951.18/4,780,419.24 = 1,915,184.20/x
  3. Step 3: Cross multiply
    3,463,951.18x = 4,780,419.24 × 1,915,184.20
  4. Step 4: Simplify right side
    3,463,951.18x = 9,155,383,397,824.01
  5. Step 5: Solve for x
    x = 9,155,383,397,824.01/3,463,951.18
  6. Step 6: Final answer
    x = 2,643,046.31

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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.