Home / 3,645,307.52-5,467,963.20-949,625.60

Finding the Fourth Proportional to 3,645,307.52, 5,467,963.20 and 949,625.60

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Solution

The fourth proportional to 3,645,307.52, 5,467,963.20 and 949,625.60 is: 1,424,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,307.52 : 5,467,963.20 = 949,625.60 : x
  2. Step 2: Convert to fraction form
    3,645,307.52/5,467,963.20 = 949,625.60/x
  3. Step 3: Cross multiply
    3,645,307.52x = 5,467,963.20 × 949,625.60
  4. Step 4: Simplify right side
    3,645,307.52x = 5,192,517,834,577.92
  5. Step 5: Solve for x
    x = 5,192,517,834,577.92/3,645,307.52
  6. Step 6: Final answer
    x = 1,424,438.90

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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.