Home / 2,188,028.30-3,281,470.52-650,609.70

Finding the Fourth Proportional to 2,188,028.30, 3,281,470.52 and 650,609.70

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Solution

The fourth proportional to 2,188,028.30, 3,281,470.52 and 650,609.70 is: 975,744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,028.30 : 3,281,470.52 = 650,609.70 : x
  2. Step 2: Convert to fraction form
    2,188,028.30/3,281,470.52 = 650,609.70/x
  3. Step 3: Cross multiply
    2,188,028.30x = 3,281,470.52 × 650,609.70
  4. Step 4: Simplify right side
    2,188,028.30x = 2,134,956,550,576.04
  5. Step 5: Solve for x
    x = 2,134,956,550,576.04/2,188,028.30
  6. Step 6: Final answer
    x = 975,744.49

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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.