Home / 2,450,132.70-3,381,371.91-1,470,108.30

Finding the Fourth Proportional to 2,450,132.70, 3,381,371.91 and 1,470,108.30

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Solution

The fourth proportional to 2,450,132.70, 3,381,371.91 and 1,470,108.30 is: 2,028,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,132.70 : 3,381,371.91 = 1,470,108.30 : x
  2. Step 2: Convert to fraction form
    2,450,132.70/3,381,371.91 = 1,470,108.30/x
  3. Step 3: Cross multiply
    2,450,132.70x = 3,381,371.91 × 1,470,108.30
  4. Step 4: Simplify right side
    2,450,132.70x = 4,970,982,910,277.85
  5. Step 5: Solve for x
    x = 4,970,982,910,277.85/2,450,132.70
  6. Step 6: Final answer
    x = 2,028,862.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.