Home / 3,948,566.25-5,922,850.20-1,424,221.23

Finding the Fourth Proportional to 3,948,566.25, 5,922,850.20 and 1,424,221.23

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Solution

The fourth proportional to 3,948,566.25, 5,922,850.20 and 1,424,221.23 is: 2,136,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,566.25 : 5,922,850.20 = 1,424,221.23 : x
  2. Step 2: Convert to fraction form
    3,948,566.25/5,922,850.20 = 1,424,221.23/x
  3. Step 3: Cross multiply
    3,948,566.25x = 5,922,850.20 × 1,424,221.23
  4. Step 4: Simplify right side
    3,948,566.25x = 8,435,448,996,949.75
  5. Step 5: Solve for x
    x = 8,435,448,996,949.75/3,948,566.25
  6. Step 6: Final answer
    x = 2,136,332.14

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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.