Home / 2,382,867.06-3,288,378.56-1,295,141.20

Finding the Fourth Proportional to 2,382,867.06, 3,288,378.56 and 1,295,141.20

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Solution

The fourth proportional to 2,382,867.06, 3,288,378.56 and 1,295,141.20 is: 1,787,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,867.06 : 3,288,378.56 = 1,295,141.20 : x
  2. Step 2: Convert to fraction form
    2,382,867.06/3,288,378.56 = 1,295,141.20/x
  3. Step 3: Cross multiply
    2,382,867.06x = 3,288,378.56 × 1,295,141.20
  4. Step 4: Simplify right side
    2,382,867.06x = 4,258,914,534,572.93
  5. Step 5: Solve for x
    x = 4,258,914,534,572.93/2,382,867.06
  6. Step 6: Final answer
    x = 1,787,306.81

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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.