Home / 2,012,905.10-3,017,024.85-814,234.70

Finding the Fourth Proportional to 2,012,905.10, 3,017,024.85 and 814,234.70

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Solution

The fourth proportional to 2,012,905.10, 3,017,024.85 and 814,234.70 is: 1,220,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,905.10 : 3,017,024.85 = 814,234.70 : x
  2. Step 2: Convert to fraction form
    2,012,905.10/3,017,024.85 = 814,234.70/x
  3. Step 3: Cross multiply
    2,012,905.10x = 3,017,024.85 × 814,234.70
  4. Step 4: Simplify right side
    2,012,905.10x = 2,456,566,323,632.30
  5. Step 5: Solve for x
    x = 2,456,566,323,632.30/2,012,905.10
  6. Step 6: Final answer
    x = 1,220,408.42

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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.