Home / 3,257,998.20-4,887,458.10-1,013,902.20

Finding the Fourth Proportional to 3,257,998.20, 4,887,458.10 and 1,013,902.20

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Solution

The fourth proportional to 3,257,998.20, 4,887,458.10 and 1,013,902.20 is: 1,520,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,998.20 : 4,887,458.10 = 1,013,902.20 : x
  2. Step 2: Convert to fraction form
    3,257,998.20/4,887,458.10 = 1,013,902.20/x
  3. Step 3: Cross multiply
    3,257,998.20x = 4,887,458.10 × 1,013,902.20
  4. Step 4: Simplify right side
    3,257,998.20x = 4,955,404,519,997.82
  5. Step 5: Solve for x
    x = 4,955,404,519,997.82/3,257,998.20
  6. Step 6: Final answer
    x = 1,520,996.70

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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.