Home / 2,999,843.28-4,498,837.92-870,084

Finding the Fourth Proportional to 2,999,843.28, 4,498,837.92 and 870,084

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Solution

The fourth proportional to 2,999,843.28, 4,498,837.92 and 870,084 is: 1,304,857.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,843.28 : 4,498,837.92 = 870,084 : x
  2. Step 2: Convert to fraction form
    2,999,843.28/4,498,837.92 = 870,084/x
  3. Step 3: Cross multiply
    2,999,843.28x = 4,498,837.92 × 870,084
  4. Step 4: Simplify right side
    2,999,843.28x = 3,914,366,892,785.28
  5. Step 5: Solve for x
    x = 3,914,366,892,785.28/2,999,843.28
  6. Step 6: Final answer
    x = 1,304,857.13

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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.