Home / 3,179,195.30-4,768,792.96-2,615,951.68

Finding the Fourth Proportional to 3,179,195.30, 4,768,792.96 and 2,615,951.68

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Solution

The fourth proportional to 3,179,195.30, 4,768,792.96 and 2,615,951.68 is: 3,923,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,195.30 : 4,768,792.96 = 2,615,951.68 : x
  2. Step 2: Convert to fraction form
    3,179,195.30/4,768,792.96 = 2,615,951.68/x
  3. Step 3: Cross multiply
    3,179,195.30x = 4,768,792.96 × 2,615,951.68
  4. Step 4: Simplify right side
    3,179,195.30x = 12,474,931,955,284.17
  5. Step 5: Solve for x
    x = 12,474,931,955,284.17/3,179,195.30
  6. Step 6: Final answer
    x = 3,923,927.53

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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.