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Finding the Fourth Proportional to 3,344,474, 5,017,544.28 and 980,570

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Solution

The fourth proportional to 3,344,474, 5,017,544.28 and 980,570 is: 1,471,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,474 : 5,017,544.28 = 980,570 : x
  2. Step 2: Convert to fraction form
    3,344,474/5,017,544.28 = 980,570/x
  3. Step 3: Cross multiply
    3,344,474x = 5,017,544.28 × 980,570
  4. Step 4: Simplify right side
    3,344,474x = 4,920,053,394,639.60
  5. Step 5: Solve for x
    x = 4,920,053,394,639.60/3,344,474
  6. Step 6: Final answer
    x = 1,471,099.31

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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.