Home / 3,151,195.84-4,344,265.56-2,663,188.66

Finding the Fourth Proportional to 3,151,195.84, 4,344,265.56 and 2,663,188.66

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Solution

The fourth proportional to 3,151,195.84, 4,344,265.56 and 2,663,188.66 is: 3,671,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,195.84 : 4,344,265.56 = 2,663,188.66 : x
  2. Step 2: Convert to fraction form
    3,151,195.84/4,344,265.56 = 2,663,188.66/x
  3. Step 3: Cross multiply
    3,151,195.84x = 4,344,265.56 × 2,663,188.66
  4. Step 4: Simplify right side
    3,151,195.84x = 11,569,598,775,420.55
  5. Step 5: Solve for x
    x = 11,569,598,775,420.55/3,151,195.84
  6. Step 6: Final answer
    x = 3,671,494.68

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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.