Home / 2,910,217.68-4,342,566.33-2,607,615.72

Finding the Fourth Proportional to 2,910,217.68, 4,342,566.33 and 2,607,615.72

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Solution

The fourth proportional to 2,910,217.68, 4,342,566.33 and 2,607,615.72 is: 3,891,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,217.68 : 4,342,566.33 = 2,607,615.72 : x
  2. Step 2: Convert to fraction form
    2,910,217.68/4,342,566.33 = 2,607,615.72/x
  3. Step 3: Cross multiply
    2,910,217.68x = 4,342,566.33 × 2,607,615.72
  4. Step 4: Simplify right side
    2,910,217.68x = 11,323,744,227,250.71
  5. Step 5: Solve for x
    x = 11,323,744,227,250.71/2,910,217.68
  6. Step 6: Final answer
    x = 3,891,029.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.