Home / 3,543,385.60-5,315,078.40-2,481,702.40

Finding the Fourth Proportional to 3,543,385.60, 5,315,078.40 and 2,481,702.40

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Solution

The fourth proportional to 3,543,385.60, 5,315,078.40 and 2,481,702.40 is: 3,722,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,385.60 : 5,315,078.40 = 2,481,702.40 : x
  2. Step 2: Convert to fraction form
    3,543,385.60/5,315,078.40 = 2,481,702.40/x
  3. Step 3: Cross multiply
    3,543,385.60x = 5,315,078.40 × 2,481,702.40
  4. Step 4: Simplify right side
    3,543,385.60x = 13,190,442,821,468.16
  5. Step 5: Solve for x
    x = 13,190,442,821,468.16/3,543,385.60
  6. Step 6: Final answer
    x = 3,722,553.60

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Double scale
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Similar ratio
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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.