Home / 4,428,266.80-6,640,456.20-2,031,314.80

Finding the Fourth Proportional to 4,428,266.80, 6,640,456.20 and 2,031,314.80

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Solution

The fourth proportional to 4,428,266.80, 6,640,456.20 and 2,031,314.80 is: 3,046,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,266.80 : 6,640,456.20 = 2,031,314.80 : x
  2. Step 2: Convert to fraction form
    4,428,266.80/6,640,456.20 = 2,031,314.80/x
  3. Step 3: Cross multiply
    4,428,266.80x = 6,640,456.20 × 2,031,314.80
  4. Step 4: Simplify right side
    4,428,266.80x = 13,488,856,957,811.76
  5. Step 5: Solve for x
    x = 13,488,856,957,811.76/4,428,266.80
  6. Step 6: Final answer
    x = 3,046,080.46

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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.