Home / 2,304,118.80-3,179,862.72-1,271,828.88

Finding the Fourth Proportional to 2,304,118.80, 3,179,862.72 and 1,271,828.88

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Solution

The fourth proportional to 2,304,118.80, 3,179,862.72 and 1,271,828.88 is: 1,755,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,118.80 : 3,179,862.72 = 1,271,828.88 : x
  2. Step 2: Convert to fraction form
    2,304,118.80/3,179,862.72 = 1,271,828.88/x
  3. Step 3: Cross multiply
    2,304,118.80x = 3,179,862.72 × 1,271,828.88
  4. Step 4: Simplify right side
    2,304,118.80x = 4,044,241,241,731.35
  5. Step 5: Solve for x
    x = 4,044,241,241,731.35/2,304,118.80
  6. Step 6: Final answer
    x = 1,755,222.54

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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.