Home / 3,925,857.38-5,888,788.10-1,230,392.52

Finding the Fourth Proportional to 3,925,857.38, 5,888,788.10 and 1,230,392.52

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Solution

The fourth proportional to 3,925,857.38, 5,888,788.10 and 1,230,392.52 is: 1,845,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,857.38 : 5,888,788.10 = 1,230,392.52 : x
  2. Step 2: Convert to fraction form
    3,925,857.38/5,888,788.10 = 1,230,392.52/x
  3. Step 3: Cross multiply
    3,925,857.38x = 5,888,788.10 × 1,230,392.52
  4. Step 4: Simplify right side
    3,925,857.38x = 7,245,520,830,105.01
  5. Step 5: Solve for x
    x = 7,245,520,830,105.01/3,925,857.38
  6. Step 6: Final answer
    x = 1,845,589.42

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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.