Home / 3,678,436.32-5,517,590.04-1,655,248.26

Finding the Fourth Proportional to 3,678,436.32, 5,517,590.04 and 1,655,248.26

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Solution

The fourth proportional to 3,678,436.32, 5,517,590.04 and 1,655,248.26 is: 2,482,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,436.32 : 5,517,590.04 = 1,655,248.26 : x
  2. Step 2: Convert to fraction form
    3,678,436.32/5,517,590.04 = 1,655,248.26/x
  3. Step 3: Cross multiply
    3,678,436.32x = 5,517,590.04 × 1,655,248.26
  4. Step 4: Simplify right side
    3,678,436.32x = 9,132,981,313,103.33
  5. Step 5: Solve for x
    x = 9,132,981,313,103.33/3,678,436.32
  6. Step 6: Final answer
    x = 2,482,843.39

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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.