Home / 2,498,528.20-3,746,217.60-2,119,581.82

Finding the Fourth Proportional to 2,498,528.20, 3,746,217.60 and 2,119,581.82

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Solution

The fourth proportional to 2,498,528.20, 3,746,217.60 and 2,119,581.82 is: 3,178,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,528.20 : 3,746,217.60 = 2,119,581.82 : x
  2. Step 2: Convert to fraction form
    2,498,528.20/3,746,217.60 = 2,119,581.82/x
  3. Step 3: Cross multiply
    2,498,528.20x = 3,746,217.60 × 2,119,581.82
  4. Step 4: Simplify right side
    2,498,528.20x = 7,940,414,718,724.03
  5. Step 5: Solve for x
    x = 7,940,414,718,724.03/2,498,528.20
  6. Step 6: Final answer
    x = 3,178,036.86

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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.