Home / 2,356,341.25-3,251,793.92-1,309,860.74

Finding the Fourth Proportional to 2,356,341.25, 3,251,793.92 and 1,309,860.74

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Solution

The fourth proportional to 2,356,341.25, 3,251,793.92 and 1,309,860.74 is: 1,807,631.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,341.25 : 3,251,793.92 = 1,309,860.74 : x
  2. Step 2: Convert to fraction form
    2,356,341.25/3,251,793.92 = 1,309,860.74/x
  3. Step 3: Cross multiply
    2,356,341.25x = 3,251,793.92 × 1,309,860.74
  4. Step 4: Simplify right side
    2,356,341.25x = 4,259,397,167,570.43
  5. Step 5: Solve for x
    x = 4,259,397,167,570.43/2,356,341.25
  6. Step 6: Final answer
    x = 1,807,631.71

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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.