Home / 4,928,614.89-7,393,622.79-1,517,185.28

Finding the Fourth Proportional to 4,928,614.89, 7,393,622.79 and 1,517,185.28

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Solution

The fourth proportional to 4,928,614.89, 7,393,622.79 and 1,517,185.28 is: 2,275,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,614.89 : 7,393,622.79 = 1,517,185.28 : x
  2. Step 2: Convert to fraction form
    4,928,614.89/7,393,622.79 = 1,517,185.28/x
  3. Step 3: Cross multiply
    4,928,614.89x = 7,393,622.79 × 1,517,185.28
  4. Step 4: Simplify right side
    4,928,614.89x = 11,217,495,625,892.42
  5. Step 5: Solve for x
    x = 11,217,495,625,892.42/4,928,614.89
  6. Step 6: Final answer
    x = 2,275,993.53

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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.