Home / 2,427,859.38-3,350,446.11-1,340,131.23

Finding the Fourth Proportional to 2,427,859.38, 3,350,446.11 and 1,340,131.23

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Solution

The fourth proportional to 2,427,859.38, 3,350,446.11 and 1,340,131.23 is: 1,849,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,859.38 : 3,350,446.11 = 1,340,131.23 : x
  2. Step 2: Convert to fraction form
    2,427,859.38/3,350,446.11 = 1,340,131.23/x
  3. Step 3: Cross multiply
    2,427,859.38x = 3,350,446.11 × 1,340,131.23
  4. Step 4: Simplify right side
    2,427,859.38x = 4,490,037,466,443.01
  5. Step 5: Solve for x
    x = 4,490,037,466,443.01/2,427,859.38
  6. Step 6: Final answer
    x = 1,849,381.19

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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.