Home / 3,576,082.10-5,364,123.15-1,331,755.70

Finding the Fourth Proportional to 3,576,082.10, 5,364,123.15 and 1,331,755.70

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Solution

The fourth proportional to 3,576,082.10, 5,364,123.15 and 1,331,755.70 is: 1,997,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,082.10 : 5,364,123.15 = 1,331,755.70 : x
  2. Step 2: Convert to fraction form
    3,576,082.10/5,364,123.15 = 1,331,755.70/x
  3. Step 3: Cross multiply
    3,576,082.10x = 5,364,123.15 × 1,331,755.70
  4. Step 4: Simplify right side
    3,576,082.10x = 7,143,701,580,514.46
  5. Step 5: Solve for x
    x = 7,143,701,580,514.46/3,576,082.10
  6. Step 6: Final answer
    x = 1,997,633.55

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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.