Home / 3,930,449.35-5,896,877.28-2,012,718.39

Finding the Fourth Proportional to 3,930,449.35, 5,896,877.28 and 2,012,718.39

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Solution

The fourth proportional to 3,930,449.35, 5,896,877.28 and 2,012,718.39 is: 3,019,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,449.35 : 5,896,877.28 = 2,012,718.39 : x
  2. Step 2: Convert to fraction form
    3,930,449.35/5,896,877.28 = 2,012,718.39/x
  3. Step 3: Cross multiply
    3,930,449.35x = 5,896,877.28 × 2,012,718.39
  4. Step 4: Simplify right side
    3,930,449.35x = 11,868,753,345,029.18
  5. Step 5: Solve for x
    x = 11,868,753,345,029.18/3,930,449.35
  6. Step 6: Final answer
    x = 3,019,693.75

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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.