Home / 2,257,186.85-3,385,890.98-909,167.43

Finding the Fourth Proportional to 2,257,186.85, 3,385,890.98 and 909,167.43

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Solution

The fourth proportional to 2,257,186.85, 3,385,890.98 and 909,167.43 is: 1,363,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,186.85 : 3,385,890.98 = 909,167.43 : x
  2. Step 2: Convert to fraction form
    2,257,186.85/3,385,890.98 = 909,167.43/x
  3. Step 3: Cross multiply
    2,257,186.85x = 3,385,890.98 × 909,167.43
  4. Step 4: Simplify right side
    2,257,186.85x = 3,078,341,802,819.70
  5. Step 5: Solve for x
    x = 3,078,341,802,819.70/2,257,186.85
  6. Step 6: Final answer
    x = 1,363,795.74

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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.