Home / 3,203,007.15-4,420,149.80-1,752,702.53

Finding the Fourth Proportional to 3,203,007.15, 4,420,149.80 and 1,752,702.53

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Solution

The fourth proportional to 3,203,007.15, 4,420,149.80 and 1,752,702.53 is: 2,418,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,007.15 : 4,420,149.80 = 1,752,702.53 : x
  2. Step 2: Convert to fraction form
    3,203,007.15/4,420,149.80 = 1,752,702.53/x
  3. Step 3: Cross multiply
    3,203,007.15x = 4,420,149.80 × 1,752,702.53
  4. Step 4: Simplify right side
    3,203,007.15x = 7,747,207,728,865.36
  5. Step 5: Solve for x
    x = 7,747,207,728,865.36/3,203,007.15
  6. Step 6: Final answer
    x = 2,418,729.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.