Home / 2,431,728.34-3,647,666.82-834,269.02

Finding the Fourth Proportional to 2,431,728.34, 3,647,666.82 and 834,269.02

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Solution

The fourth proportional to 2,431,728.34, 3,647,666.82 and 834,269.02 is: 1,251,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,728.34 : 3,647,666.82 = 834,269.02 : x
  2. Step 2: Convert to fraction form
    2,431,728.34/3,647,666.82 = 834,269.02/x
  3. Step 3: Cross multiply
    2,431,728.34x = 3,647,666.82 × 834,269.02
  4. Step 4: Simplify right side
    2,431,728.34x = 3,043,135,417,217.26
  5. Step 5: Solve for x
    x = 3,043,135,417,217.26/2,431,728.34
  6. Step 6: Final answer
    x = 1,251,429.02

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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.