Home / 5,102,997.60-7,654,496.40-3,087,458.40

Finding the Fourth Proportional to 5,102,997.60, 7,654,496.40 and 3,087,458.40

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Solution

The fourth proportional to 5,102,997.60, 7,654,496.40 and 3,087,458.40 is: 4,631,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,997.60 : 7,654,496.40 = 3,087,458.40 : x
  2. Step 2: Convert to fraction form
    5,102,997.60/7,654,496.40 = 3,087,458.40/x
  3. Step 3: Cross multiply
    5,102,997.60x = 7,654,496.40 × 3,087,458.40
  4. Step 4: Simplify right side
    5,102,997.60x = 23,632,939,207,949.76
  5. Step 5: Solve for x
    x = 23,632,939,207,949.76/5,102,997.60
  6. Step 6: Final answer
    x = 4,631,187.60

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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.