Home / 2,641,082.10-3,644,708.67-1,553,399.70

Finding the Fourth Proportional to 2,641,082.10, 3,644,708.67 and 1,553,399.70

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Solution

The fourth proportional to 2,641,082.10, 3,644,708.67 and 1,553,399.70 is: 2,143,700.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,082.10 : 3,644,708.67 = 1,553,399.70 : x
  2. Step 2: Convert to fraction form
    2,641,082.10/3,644,708.67 = 1,553,399.70/x
  3. Step 3: Cross multiply
    2,641,082.10x = 3,644,708.67 × 1,553,399.70
  4. Step 4: Simplify right side
    2,641,082.10x = 5,661,689,354,565.40
  5. Step 5: Solve for x
    x = 5,661,689,354,565.40/2,641,082.10
  6. Step 6: Final answer
    x = 2,143,700.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.