Home / 3,557,247.76-5,335,073.05-1,636,314.08

Finding the Fourth Proportional to 3,557,247.76, 5,335,073.05 and 1,636,314.08

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Solution

The fourth proportional to 3,557,247.76, 5,335,073.05 and 1,636,314.08 is: 2,454,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,247.76 : 5,335,073.05 = 1,636,314.08 : x
  2. Step 2: Convert to fraction form
    3,557,247.76/5,335,073.05 = 1,636,314.08/x
  3. Step 3: Cross multiply
    3,557,247.76x = 5,335,073.05 × 1,636,314.08
  4. Step 4: Simplify right side
    3,557,247.76x = 8,729,855,141,361.97
  5. Step 5: Solve for x
    x = 8,729,855,141,361.97/3,557,247.76
  6. Step 6: Final answer
    x = 2,454,103.77

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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.