Home / 2,271,476.20-3,406,476.80-754,751.88

Finding the Fourth Proportional to 2,271,476.20, 3,406,476.80 and 754,751.88

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Solution

The fourth proportional to 2,271,476.20, 3,406,476.80 and 754,751.88 is: 1,131,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,476.20 : 3,406,476.80 = 754,751.88 : x
  2. Step 2: Convert to fraction form
    2,271,476.20/3,406,476.80 = 754,751.88/x
  3. Step 3: Cross multiply
    2,271,476.20x = 3,406,476.80 × 754,751.88
  4. Step 4: Simplify right side
    2,271,476.20x = 2,571,044,768,976.38
  5. Step 5: Solve for x
    x = 2,571,044,768,976.38/2,271,476.20
  6. Step 6: Final answer
    x = 1,131,882.77

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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.