Home / 4,256,822.49-6,379,689.01-1,729,523.13

Finding the Fourth Proportional to 4,256,822.49, 6,379,689.01 and 1,729,523.13

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Solution

The fourth proportional to 4,256,822.49, 6,379,689.01 and 1,729,523.13 is: 2,592,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,822.49 : 6,379,689.01 = 1,729,523.13 : x
  2. Step 2: Convert to fraction form
    4,256,822.49/6,379,689.01 = 1,729,523.13/x
  3. Step 3: Cross multiply
    4,256,822.49x = 6,379,689.01 × 1,729,523.13
  4. Step 4: Simplify right side
    4,256,822.49x = 11,033,819,705,001.80
  5. Step 5: Solve for x
    x = 11,033,819,705,001.80/4,256,822.49
  6. Step 6: Final answer
    x = 2,592,031.90

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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.