Home / 3,955,080.69-5,933,172.49-1,222,851.15

Finding the Fourth Proportional to 3,955,080.69, 5,933,172.49 and 1,222,851.15

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Solution

The fourth proportional to 3,955,080.69, 5,933,172.49 and 1,222,851.15 is: 1,834,447.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,080.69 : 5,933,172.49 = 1,222,851.15 : x
  2. Step 2: Convert to fraction form
    3,955,080.69/5,933,172.49 = 1,222,851.15/x
  3. Step 3: Cross multiply
    3,955,080.69x = 5,933,172.49 × 1,222,851.15
  4. Step 4: Simplify right side
    3,955,080.69x = 7,255,386,799,487.74
  5. Step 5: Solve for x
    x = 7,255,386,799,487.74/3,955,080.69
  6. Step 6: Final answer
    x = 1,834,447.23

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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.