Home / 2,304,040.32-3,179,584.80-1,285,488

Finding the Fourth Proportional to 2,304,040.32, 3,179,584.80 and 1,285,488

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Solution

The fourth proportional to 2,304,040.32, 3,179,584.80 and 1,285,488 is: 1,773,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,040.32 : 3,179,584.80 = 1,285,488 : x
  2. Step 2: Convert to fraction form
    2,304,040.32/3,179,584.80 = 1,285,488/x
  3. Step 3: Cross multiply
    2,304,040.32x = 3,179,584.80 × 1,285,488
  4. Step 4: Simplify right side
    2,304,040.32x = 4,087,318,105,382.40
  5. Step 5: Solve for x
    x = 4,087,318,105,382.40/2,304,040.32
  6. Step 6: Final answer
    x = 1,773,978.55

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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.