Home / 2,382,979.12-3,574,470.54-676,902.28

Finding the Fourth Proportional to 2,382,979.12, 3,574,470.54 and 676,902.28

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Solution

The fourth proportional to 2,382,979.12, 3,574,470.54 and 676,902.28 is: 1,015,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,979.12 : 3,574,470.54 = 676,902.28 : x
  2. Step 2: Convert to fraction form
    2,382,979.12/3,574,470.54 = 676,902.28/x
  3. Step 3: Cross multiply
    2,382,979.12x = 3,574,470.54 × 676,902.28
  4. Step 4: Simplify right side
    2,382,979.12x = 2,419,567,258,318.83
  5. Step 5: Solve for x
    x = 2,419,567,258,318.83/2,382,979.12
  6. Step 6: Final answer
    x = 1,015,353.95

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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.