Home / 3,441,506.97-5,157,610.20-1,310,428.56

Finding the Fourth Proportional to 3,441,506.97, 5,157,610.20 and 1,310,428.56

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Solution

The fourth proportional to 3,441,506.97, 5,157,610.20 and 1,310,428.56 is: 1,963,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,506.97 : 5,157,610.20 = 1,310,428.56 : x
  2. Step 2: Convert to fraction form
    3,441,506.97/5,157,610.20 = 1,310,428.56/x
  3. Step 3: Cross multiply
    3,441,506.97x = 5,157,610.20 × 1,310,428.56
  4. Step 4: Simplify right side
    3,441,506.97x = 6,758,679,675,087.12
  5. Step 5: Solve for x
    x = 6,758,679,675,087.12/3,441,506.97
  6. Step 6: Final answer
    x = 1,963,872.15

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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.