Home / 3,947,752.47-5,908,155.87-3,308,777.60

Finding the Fourth Proportional to 3,947,752.47, 5,908,155.87 and 3,308,777.60

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Solution

The fourth proportional to 3,947,752.47, 5,908,155.87 and 3,308,777.60 is: 4,951,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,752.47 : 5,908,155.87 = 3,308,777.60 : x
  2. Step 2: Convert to fraction form
    3,947,752.47/5,908,155.87 = 3,308,777.60/x
  3. Step 3: Cross multiply
    3,947,752.47x = 5,908,155.87 × 3,308,777.60
  4. Step 4: Simplify right side
    3,947,752.47x = 19,548,773,770,423.73
  5. Step 5: Solve for x
    x = 19,548,773,770,423.73/3,947,752.47
  6. Step 6: Final answer
    x = 4,951,874.24

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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.