Home / 5,479,494.17-8,217,911.77-2,282,876.33

Finding the Fourth Proportional to 5,479,494.17, 8,217,911.77 and 2,282,876.33

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Solution

The fourth proportional to 5,479,494.17, 8,217,911.77 and 2,282,876.33 is: 3,423,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,494.17 : 8,217,911.77 = 2,282,876.33 : x
  2. Step 2: Convert to fraction form
    5,479,494.17/8,217,911.77 = 2,282,876.33/x
  3. Step 3: Cross multiply
    5,479,494.17x = 8,217,911.77 × 2,282,876.33
  4. Step 4: Simplify right side
    5,479,494.17x = 18,760,476,214,964.66
  5. Step 5: Solve for x
    x = 18,760,476,214,964.66/5,479,494.17
  6. Step 6: Final answer
    x = 3,423,760.60

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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.