Home / 3,243,407.20-4,866,493.20-2,046,248.80

Finding the Fourth Proportional to 3,243,407.20, 4,866,493.20 and 2,046,248.80

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Solution

The fourth proportional to 3,243,407.20, 4,866,493.20 and 2,046,248.80 is: 3,070,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,407.20 : 4,866,493.20 = 2,046,248.80 : x
  2. Step 2: Convert to fraction form
    3,243,407.20/4,866,493.20 = 2,046,248.80/x
  3. Step 3: Cross multiply
    3,243,407.20x = 4,866,493.20 × 2,046,248.80
  4. Step 4: Simplify right side
    3,243,407.20x = 9,958,055,870,708.16
  5. Step 5: Solve for x
    x = 9,958,055,870,708.16/3,243,407.20
  6. Step 6: Final answer
    x = 3,070,245.35

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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.