Home / 2,391,321.95-3,301,202.42-1,656,833.18

Finding the Fourth Proportional to 2,391,321.95, 3,301,202.42 and 1,656,833.18

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Solution

The fourth proportional to 2,391,321.95, 3,301,202.42 and 1,656,833.18 is: 2,287,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,321.95 : 3,301,202.42 = 1,656,833.18 : x
  2. Step 2: Convert to fraction form
    2,391,321.95/3,301,202.42 = 1,656,833.18/x
  3. Step 3: Cross multiply
    2,391,321.95x = 3,301,202.42 × 1,656,833.18
  4. Step 4: Simplify right side
    2,391,321.95x = 5,469,541,678,562.12
  5. Step 5: Solve for x
    x = 5,469,541,678,562.12/2,391,321.95
  6. Step 6: Final answer
    x = 2,287,246.05

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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.