Home / 2,326,821.70-3,490,560.60-729,218.20

Finding the Fourth Proportional to 2,326,821.70, 3,490,560.60 and 729,218.20

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Solution

The fourth proportional to 2,326,821.70, 3,490,560.60 and 729,218.20 is: 1,093,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,821.70 : 3,490,560.60 = 729,218.20 : x
  2. Step 2: Convert to fraction form
    2,326,821.70/3,490,560.60 = 729,218.20/x
  3. Step 3: Cross multiply
    2,326,821.70x = 3,490,560.60 × 729,218.20
  4. Step 4: Simplify right side
    2,326,821.70x = 2,545,380,317,722.92
  5. Step 5: Solve for x
    x = 2,545,380,317,722.92/2,326,821.70
  6. Step 6: Final answer
    x = 1,093,930.11

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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.