Home / 2,508,808.80-3,763,213.20-826,082.40

Finding the Fourth Proportional to 2,508,808.80, 3,763,213.20 and 826,082.40

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Solution

The fourth proportional to 2,508,808.80, 3,763,213.20 and 826,082.40 is: 1,239,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,808.80 : 3,763,213.20 = 826,082.40 : x
  2. Step 2: Convert to fraction form
    2,508,808.80/3,763,213.20 = 826,082.40/x
  3. Step 3: Cross multiply
    2,508,808.80x = 3,763,213.20 × 826,082.40
  4. Step 4: Simplify right side
    2,508,808.80x = 3,108,724,191,967.68
  5. Step 5: Solve for x
    x = 3,108,724,191,967.68/2,508,808.80
  6. Step 6: Final answer
    x = 1,239,123.60

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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.