Home / 3,351,974.54-4,625,348.02-1,975,228.88

Finding the Fourth Proportional to 3,351,974.54, 4,625,348.02 and 1,975,228.88

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Solution

The fourth proportional to 3,351,974.54, 4,625,348.02 and 1,975,228.88 is: 2,725,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,974.54 : 4,625,348.02 = 1,975,228.88 : x
  2. Step 2: Convert to fraction form
    3,351,974.54/4,625,348.02 = 1,975,228.88/x
  3. Step 3: Cross multiply
    3,351,974.54x = 4,625,348.02 × 1,975,228.88
  4. Step 4: Simplify right side
    3,351,974.54x = 9,136,120,989,154.82
  5. Step 5: Solve for x
    x = 9,136,120,989,154.82/3,351,974.54
  6. Step 6: Final answer
    x = 2,725,593.79

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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.