Home / 2,284,003.28-3,422,267.36-1,382,713.20

Finding the Fourth Proportional to 2,284,003.28, 3,422,267.36 and 1,382,713.20

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Solution

The fourth proportional to 2,284,003.28, 3,422,267.36 and 1,382,713.20 is: 2,071,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,003.28 : 3,422,267.36 = 1,382,713.20 : x
  2. Step 2: Convert to fraction form
    2,284,003.28/3,422,267.36 = 1,382,713.20/x
  3. Step 3: Cross multiply
    2,284,003.28x = 3,422,267.36 × 1,382,713.20
  4. Step 4: Simplify right side
    2,284,003.28x = 4,732,014,252,601.15
  5. Step 5: Solve for x
    x = 4,732,014,252,601.15/2,284,003.28
  6. Step 6: Final answer
    x = 2,071,807.12

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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.