Home / 3,976,004.40-5,968,672.20-3,948,010.80

Finding the Fourth Proportional to 3,976,004.40, 5,968,672.20 and 3,948,010.80

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Solution

The fourth proportional to 3,976,004.40, 5,968,672.20 and 3,948,010.80 is: 5,926,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,004.40 : 5,968,672.20 = 3,948,010.80 : x
  2. Step 2: Convert to fraction form
    3,976,004.40/5,968,672.20 = 3,948,010.80/x
  3. Step 3: Cross multiply
    3,976,004.40x = 5,968,672.20 × 3,948,010.80
  4. Step 4: Simplify right side
    3,976,004.40x = 23,564,382,307,259.76
  5. Step 5: Solve for x
    x = 23,564,382,307,259.76/3,976,004.40
  6. Step 6: Final answer
    x = 5,926,648.95

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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.