Home / 2,647,104.40-3,970,680.36-753,844.96

Finding the Fourth Proportional to 2,647,104.40, 3,970,680.36 and 753,844.96

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Solution

The fourth proportional to 2,647,104.40, 3,970,680.36 and 753,844.96 is: 1,130,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,104.40 : 3,970,680.36 = 753,844.96 : x
  2. Step 2: Convert to fraction form
    2,647,104.40/3,970,680.36 = 753,844.96/x
  3. Step 3: Cross multiply
    2,647,104.40x = 3,970,680.36 × 753,844.96
  4. Step 4: Simplify right side
    2,647,104.40x = 2,993,277,377,156.99
  5. Step 5: Solve for x
    x = 2,993,277,377,156.99/2,647,104.40
  6. Step 6: Final answer
    x = 1,130,774.21

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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.