Home / 3,947,016.96-5,920,084.80-1,107,239.04

Finding the Fourth Proportional to 3,947,016.96, 5,920,084.80 and 1,107,239.04

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Solution

The fourth proportional to 3,947,016.96, 5,920,084.80 and 1,107,239.04 is: 1,660,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,016.96 : 5,920,084.80 = 1,107,239.04 : x
  2. Step 2: Convert to fraction form
    3,947,016.96/5,920,084.80 = 1,107,239.04/x
  3. Step 3: Cross multiply
    3,947,016.96x = 5,920,084.80 × 1,107,239.04
  4. Step 4: Simplify right side
    3,947,016.96x = 6,554,949,010,670.59
  5. Step 5: Solve for x
    x = 6,554,949,010,670.59/3,947,016.96
  6. Step 6: Final answer
    x = 1,660,734.95

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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.