Home / 5,011,187.80-6,915,439.32-2,719,348.49

Finding the Fourth Proportional to 5,011,187.80, 6,915,439.32 and 2,719,348.49

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Solution

The fourth proportional to 5,011,187.80, 6,915,439.32 and 2,719,348.49 is: 3,752,701.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,187.80 : 6,915,439.32 = 2,719,348.49 : x
  2. Step 2: Convert to fraction form
    5,011,187.80/6,915,439.32 = 2,719,348.49/x
  3. Step 3: Cross multiply
    5,011,187.80x = 6,915,439.32 × 2,719,348.49
  4. Step 4: Simplify right side
    5,011,187.80x = 18,805,489,456,016.66
  5. Step 5: Solve for x
    x = 18,805,489,456,016.66/5,011,187.80
  6. Step 6: Final answer
    x = 3,752,701.00

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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.