Home / 2,071,352.70-3,107,029.05-651,843.90

Finding the Fourth Proportional to 2,071,352.70, 3,107,029.05 and 651,843.90

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Solution

The fourth proportional to 2,071,352.70, 3,107,029.05 and 651,843.90 is: 977,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,352.70 : 3,107,029.05 = 651,843.90 : x
  2. Step 2: Convert to fraction form
    2,071,352.70/3,107,029.05 = 651,843.90/x
  3. Step 3: Cross multiply
    2,071,352.70x = 3,107,029.05 × 651,843.90
  4. Step 4: Simplify right side
    2,071,352.70x = 2,025,297,933,365.30
  5. Step 5: Solve for x
    x = 2,025,297,933,365.30/2,071,352.70
  6. Step 6: Final answer
    x = 977,765.85

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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.