Home / 3,948,566.50-5,922,850.56-1,424,221.48

Finding the Fourth Proportional to 3,948,566.50, 5,922,850.56 and 1,424,221.48

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Solution

The fourth proportional to 3,948,566.50, 5,922,850.56 and 1,424,221.48 is: 2,136,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,566.50 : 5,922,850.56 = 1,424,221.48 : x
  2. Step 2: Convert to fraction form
    3,948,566.50/5,922,850.56 = 1,424,221.48/x
  3. Step 3: Cross multiply
    3,948,566.50x = 5,922,850.56 × 1,424,221.48
  4. Step 4: Simplify right side
    3,948,566.50x = 8,435,450,990,382.03
  5. Step 5: Solve for x
    x = 8,435,450,990,382.03/3,948,566.50
  6. Step 6: Final answer
    x = 2,136,332.51

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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.