Home / 5,448,823.29-7,519,414.53-3,125,817.18

Finding the Fourth Proportional to 5,448,823.29, 7,519,414.53 and 3,125,817.18

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Solution

The fourth proportional to 5,448,823.29, 7,519,414.53 and 3,125,817.18 is: 4,313,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,823.29 : 7,519,414.53 = 3,125,817.18 : x
  2. Step 2: Convert to fraction form
    5,448,823.29/7,519,414.53 = 3,125,817.18/x
  3. Step 3: Cross multiply
    5,448,823.29x = 7,519,414.53 × 3,125,817.18
  4. Step 4: Simplify right side
    5,448,823.29x = 23,504,315,121,415.63
  5. Step 5: Solve for x
    x = 23,504,315,121,415.63/5,448,823.29
  6. Step 6: Final answer
    x = 4,313,649.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.