Home / 3,561,646.12-5,344,223.10-1,668,060.52

Finding the Fourth Proportional to 3,561,646.12, 5,344,223.10 and 1,668,060.52

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Solution

The fourth proportional to 3,561,646.12, 5,344,223.10 and 1,668,060.52 is: 2,502,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,646.12 : 5,344,223.10 = 1,668,060.52 : x
  2. Step 2: Convert to fraction form
    3,561,646.12/5,344,223.10 = 1,668,060.52/x
  3. Step 3: Cross multiply
    3,561,646.12x = 5,344,223.10 × 1,668,060.52
  4. Step 4: Simplify right side
    3,561,646.12x = 8,914,487,563,182.01
  5. Step 5: Solve for x
    x = 8,914,487,563,182.01/3,561,646.12
  6. Step 6: Final answer
    x = 2,502,912.21

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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.