Home / 2,432,686.38-3,357,008.19-1,344,888.78

Finding the Fourth Proportional to 2,432,686.38, 3,357,008.19 and 1,344,888.78

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Solution

The fourth proportional to 2,432,686.38, 3,357,008.19 and 1,344,888.78 is: 1,855,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,686.38 : 3,357,008.19 = 1,344,888.78 : x
  2. Step 2: Convert to fraction form
    2,432,686.38/3,357,008.19 = 1,344,888.78/x
  3. Step 3: Cross multiply
    2,432,686.38x = 3,357,008.19 × 1,344,888.78
  4. Step 4: Simplify right side
    2,432,686.38x = 4,514,802,649,099.11
  5. Step 5: Solve for x
    x = 4,514,802,649,099.11/2,432,686.38
  6. Step 6: Final answer
    x = 1,855,891.78

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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.