Home / 2,792,026.80-4,188,040.20-996,937.20

Finding the Fourth Proportional to 2,792,026.80, 4,188,040.20 and 996,937.20

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Solution

The fourth proportional to 2,792,026.80, 4,188,040.20 and 996,937.20 is: 1,495,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,026.80 : 4,188,040.20 = 996,937.20 : x
  2. Step 2: Convert to fraction form
    2,792,026.80/4,188,040.20 = 996,937.20/x
  3. Step 3: Cross multiply
    2,792,026.80x = 4,188,040.20 × 996,937.20
  4. Step 4: Simplify right side
    2,792,026.80x = 4,175,213,070,475.44
  5. Step 5: Solve for x
    x = 4,175,213,070,475.44/2,792,026.80
  6. Step 6: Final answer
    x = 1,495,405.80

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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.