Home / 3,103,902.20-4,654,496.10-1,565,951.48

Finding the Fourth Proportional to 3,103,902.20, 4,654,496.10 and 1,565,951.48

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Solution

The fourth proportional to 3,103,902.20, 4,654,496.10 and 1,565,951.48 is: 2,348,242.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,902.20 : 4,654,496.10 = 1,565,951.48 : x
  2. Step 2: Convert to fraction form
    3,103,902.20/4,654,496.10 = 1,565,951.48/x
  3. Step 3: Cross multiply
    3,103,902.20x = 4,654,496.10 × 1,565,951.48
  4. Step 4: Simplify right side
    3,103,902.20x = 7,288,715,056,449.23
  5. Step 5: Solve for x
    x = 7,288,715,056,449.23/3,103,902.20
  6. Step 6: Final answer
    x = 2,348,242.50

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Double scale
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Similar ratio
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1.5x scale

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.