Home / 3,015,043.26-4,521,593.04-992,805.71

Finding the Fourth Proportional to 3,015,043.26, 4,521,593.04 and 992,805.71

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Solution

The fourth proportional to 3,015,043.26, 4,521,593.04 and 992,805.71 is: 1,488,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,043.26 : 4,521,593.04 = 992,805.71 : x
  2. Step 2: Convert to fraction form
    3,015,043.26/4,521,593.04 = 992,805.71/x
  3. Step 3: Cross multiply
    3,015,043.26x = 4,521,593.04 × 992,805.71
  4. Step 4: Simplify right side
    3,015,043.26x = 4,489,063,387,511.23
  5. Step 5: Solve for x
    x = 4,489,063,387,511.23/3,015,043.26
  6. Step 6: Final answer
    x = 1,488,888.55

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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.