Home / 2,702,610.83-4,053,082.01-783,663.46

Finding the Fourth Proportional to 2,702,610.83, 4,053,082.01 and 783,663.46

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Solution

The fourth proportional to 2,702,610.83, 4,053,082.01 and 783,663.46 is: 1,175,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,610.83 : 4,053,082.01 = 783,663.46 : x
  2. Step 2: Convert to fraction form
    2,702,610.83/4,053,082.01 = 783,663.46/x
  3. Step 3: Cross multiply
    2,702,610.83x = 4,053,082.01 × 783,663.46
  4. Step 4: Simplify right side
    2,702,610.83x = 3,176,252,257,569.33
  5. Step 5: Solve for x
    x = 3,176,252,257,569.33/2,702,610.83
  6. Step 6: Final answer
    x = 1,175,253.28

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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.