Home / 2,426,508.80-3,639,763.20-2,221,805.60

Finding the Fourth Proportional to 2,426,508.80, 3,639,763.20 and 2,221,805.60

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Solution

The fourth proportional to 2,426,508.80, 3,639,763.20 and 2,221,805.60 is: 3,332,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,508.80 : 3,639,763.20 = 2,221,805.60 : x
  2. Step 2: Convert to fraction form
    2,426,508.80/3,639,763.20 = 2,221,805.60/x
  3. Step 3: Cross multiply
    2,426,508.80x = 3,639,763.20 × 2,221,805.60
  4. Step 4: Simplify right side
    2,426,508.80x = 8,086,846,260,433.92
  5. Step 5: Solve for x
    x = 8,086,846,260,433.92/2,426,508.80
  6. Step 6: Final answer
    x = 3,332,708.40

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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.