Home / 2,155,687-3,233,517.54-558,246.04

Finding the Fourth Proportional to 2,155,687, 3,233,517.54 and 558,246.04

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Solution

The fourth proportional to 2,155,687, 3,233,517.54 and 558,246.04 is: 837,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,687 : 3,233,517.54 = 558,246.04 : x
  2. Step 2: Convert to fraction form
    2,155,687/3,233,517.54 = 558,246.04/x
  3. Step 3: Cross multiply
    2,155,687x = 3,233,517.54 × 558,246.04
  4. Step 4: Simplify right side
    2,155,687x = 1,805,098,361,975.54
  5. Step 5: Solve for x
    x = 1,805,098,361,975.54/2,155,687
  6. Step 6: Final answer
    x = 837,365.70

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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.