Home / 2,272,418.40-3,137,073.66-1,413,255.48

Finding the Fourth Proportional to 2,272,418.40, 3,137,073.66 and 1,413,255.48

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Solution

The fourth proportional to 2,272,418.40, 3,137,073.66 and 1,413,255.48 is: 1,950,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,418.40 : 3,137,073.66 = 1,413,255.48 : x
  2. Step 2: Convert to fraction form
    2,272,418.40/3,137,073.66 = 1,413,255.48/x
  3. Step 3: Cross multiply
    2,272,418.40x = 3,137,073.66 × 1,413,255.48
  4. Step 4: Simplify right side
    2,272,418.40x = 4,433,486,541,158.66
  5. Step 5: Solve for x
    x = 4,433,486,541,158.66/2,272,418.40
  6. Step 6: Final answer
    x = 1,950,999.23

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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.