Home / 2,348,591.92-3,521,778.16-909,949.32

Finding the Fourth Proportional to 2,348,591.92, 3,521,778.16 and 909,949.32

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Solution

The fourth proportional to 2,348,591.92, 3,521,778.16 and 909,949.32 is: 1,364,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,591.92 : 3,521,778.16 = 909,949.32 : x
  2. Step 2: Convert to fraction form
    2,348,591.92/3,521,778.16 = 909,949.32/x
  3. Step 3: Cross multiply
    2,348,591.92x = 3,521,778.16 × 909,949.32
  4. Step 4: Simplify right side
    2,348,591.92x = 3,204,639,641,882.85
  5. Step 5: Solve for x
    x = 3,204,639,641,882.85/2,348,591.92
  6. Step 6: Final answer
    x = 1,364,494.02

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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.