Home / 5,159,418.19-7,739,302.25-1,372,904.71

Finding the Fourth Proportional to 5,159,418.19, 7,739,302.25 and 1,372,904.71

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Solution

The fourth proportional to 5,159,418.19, 7,739,302.25 and 1,372,904.71 is: 2,059,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,418.19 : 7,739,302.25 = 1,372,904.71 : x
  2. Step 2: Convert to fraction form
    5,159,418.19/7,739,302.25 = 1,372,904.71/x
  3. Step 3: Cross multiply
    5,159,418.19x = 7,739,302.25 × 1,372,904.71
  4. Step 4: Simplify right side
    5,159,418.19x = 10,625,324,511,138.60
  5. Step 5: Solve for x
    x = 10,625,324,511,138.60/5,159,418.19
  6. Step 6: Final answer
    x = 2,059,403.62

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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.