Home / 2,002,172.90-3,003,586.60-653,944.10

Finding the Fourth Proportional to 2,002,172.90, 3,003,586.60 and 653,944.10

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Solution

The fourth proportional to 2,002,172.90, 3,003,586.60 and 653,944.10 is: 981,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,172.90 : 3,003,586.60 = 653,944.10 : x
  2. Step 2: Convert to fraction form
    2,002,172.90/3,003,586.60 = 653,944.10/x
  3. Step 3: Cross multiply
    2,002,172.90x = 3,003,586.60 × 653,944.10
  4. Step 4: Simplify right side
    2,002,172.90x = 1,964,177,735,909.06
  5. Step 5: Solve for x
    x = 1,964,177,735,909.06/2,002,172.90
  6. Step 6: Final answer
    x = 981,023.04

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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.