Home / 2,382,869.31-3,288,344.31-1,364,470.89

Finding the Fourth Proportional to 2,382,869.31, 3,288,344.31 and 1,364,470.89

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Solution

The fourth proportional to 2,382,869.31, 3,288,344.31 and 1,364,470.89 is: 1,882,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,869.31 : 3,288,344.31 = 1,364,470.89 : x
  2. Step 2: Convert to fraction form
    2,382,869.31/3,288,344.31 = 1,364,470.89/x
  3. Step 3: Cross multiply
    2,382,869.31x = 3,288,344.31 × 1,364,470.89
  4. Step 4: Simplify right side
    2,382,869.31x = 4,486,850,087,292.14
  5. Step 5: Solve for x
    x = 4,486,850,087,292.14/2,382,869.31
  6. Step 6: Final answer
    x = 1,882,961.05

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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.