Home / 2,813,686.78-3,882,882.33-1,524,562.06

Finding the Fourth Proportional to 2,813,686.78, 3,882,882.33 and 1,524,562.06

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Solution

The fourth proportional to 2,813,686.78, 3,882,882.33 and 1,524,562.06 is: 2,103,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,686.78 : 3,882,882.33 = 1,524,562.06 : x
  2. Step 2: Convert to fraction form
    2,813,686.78/3,882,882.33 = 1,524,562.06/x
  3. Step 3: Cross multiply
    2,813,686.78x = 3,882,882.33 × 1,524,562.06
  4. Step 4: Simplify right side
    2,813,686.78x = 5,919,695,083,762.40
  5. Step 5: Solve for x
    x = 5,919,695,083,762.40/2,813,686.78
  6. Step 6: Final answer
    x = 2,103,892.70

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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.