Home / 2,480,452.88-3,423,120.89-1,377,967.75

Finding the Fourth Proportional to 2,480,452.88, 3,423,120.89 and 1,377,967.75

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Solution

The fourth proportional to 2,480,452.88, 3,423,120.89 and 1,377,967.75 is: 1,901,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,452.88 : 3,423,120.89 = 1,377,967.75 : x
  2. Step 2: Convert to fraction form
    2,480,452.88/3,423,120.89 = 1,377,967.75/x
  3. Step 3: Cross multiply
    2,480,452.88x = 3,423,120.89 × 1,377,967.75
  4. Step 4: Simplify right side
    2,480,452.88x = 4,716,950,175,323.66
  5. Step 5: Solve for x
    x = 4,716,950,175,323.66/2,480,452.88
  6. Step 6: Final answer
    x = 1,901,648.78

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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.