Home / 2,285,217.10-3,153,600.05-1,266,621.85

Finding the Fourth Proportional to 2,285,217.10, 3,153,600.05 and 1,266,621.85

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Solution

The fourth proportional to 2,285,217.10, 3,153,600.05 and 1,266,621.85 is: 1,747,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,217.10 : 3,153,600.05 = 1,266,621.85 : x
  2. Step 2: Convert to fraction form
    2,285,217.10/3,153,600.05 = 1,266,621.85/x
  3. Step 3: Cross multiply
    2,285,217.10x = 3,153,600.05 × 1,266,621.85
  4. Step 4: Simplify right side
    2,285,217.10x = 3,994,418,715,273.98
  5. Step 5: Solve for x
    x = 3,994,418,715,273.98/2,285,217.10
  6. Step 6: Final answer
    x = 1,747,938.40

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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.