Home / 3,680,339.68-5,521,382.56-1,155,994.96

Finding the Fourth Proportional to 3,680,339.68, 5,521,382.56 and 1,155,994.96

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Solution

The fourth proportional to 3,680,339.68, 5,521,382.56 and 1,155,994.96 is: 1,734,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,339.68 : 5,521,382.56 = 1,155,994.96 : x
  2. Step 2: Convert to fraction form
    3,680,339.68/5,521,382.56 = 1,155,994.96/x
  3. Step 3: Cross multiply
    3,680,339.68x = 5,521,382.56 × 1,155,994.96
  4. Step 4: Simplify right side
    3,680,339.68x = 6,382,690,411,591.90
  5. Step 5: Solve for x
    x = 6,382,690,411,591.90/3,680,339.68
  6. Step 6: Final answer
    x = 1,734,266.66

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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.