Home / 2,961,630.90-4,442,446.29-717,768.90

Finding the Fourth Proportional to 2,961,630.90, 4,442,446.29 and 717,768.90

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Solution

The fourth proportional to 2,961,630.90, 4,442,446.29 and 717,768.90 is: 1,076,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,630.90 : 4,442,446.29 = 717,768.90 : x
  2. Step 2: Convert to fraction form
    2,961,630.90/4,442,446.29 = 717,768.90/x
  3. Step 3: Cross multiply
    2,961,630.90x = 4,442,446.29 × 717,768.90
  4. Step 4: Simplify right side
    2,961,630.90x = 3,188,649,786,882.38
  5. Step 5: Solve for x
    x = 3,188,649,786,882.38/2,961,630.90
  6. Step 6: Final answer
    x = 1,076,653.34

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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.