Home / 2,191,733.56-3,287,960.18-675,416.75

Finding the Fourth Proportional to 2,191,733.56, 3,287,960.18 and 675,416.75

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Solution

The fourth proportional to 2,191,733.56, 3,287,960.18 and 675,416.75 is: 1,013,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,733.56 : 3,287,960.18 = 675,416.75 : x
  2. Step 2: Convert to fraction form
    2,191,733.56/3,287,960.18 = 675,416.75/x
  3. Step 3: Cross multiply
    2,191,733.56x = 3,287,960.18 × 675,416.75
  4. Step 4: Simplify right side
    2,191,733.56x = 2,220,743,387,463.50
  5. Step 5: Solve for x
    x = 2,220,743,387,463.50/2,191,733.56
  6. Step 6: Final answer
    x = 1,013,236.02

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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.