Home / 3,526,698.61-4,864,777.05-2,217,874.69

Finding the Fourth Proportional to 3,526,698.61, 4,864,777.05 and 2,217,874.69

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Solution

The fourth proportional to 3,526,698.61, 4,864,777.05 and 2,217,874.69 is: 3,059,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,698.61 : 4,864,777.05 = 2,217,874.69 : x
  2. Step 2: Convert to fraction form
    3,526,698.61/4,864,777.05 = 2,217,874.69/x
  3. Step 3: Cross multiply
    3,526,698.61x = 4,864,777.05 × 2,217,874.69
  4. Step 4: Simplify right side
    3,526,698.61x = 10,789,465,891,687.86
  5. Step 5: Solve for x
    x = 10,789,465,891,687.86/3,526,698.61
  6. Step 6: Final answer
    x = 3,059,367.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.