Home / 4,231,841.24-5,841,728.51-2,857,047.02

Finding the Fourth Proportional to 4,231,841.24, 5,841,728.51 and 2,857,047.02

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Solution

The fourth proportional to 4,231,841.24, 5,841,728.51 and 2,857,047.02 is: 3,943,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,841.24 : 5,841,728.51 = 2,857,047.02 : x
  2. Step 2: Convert to fraction form
    4,231,841.24/5,841,728.51 = 2,857,047.02/x
  3. Step 3: Cross multiply
    4,231,841.24x = 5,841,728.51 × 2,857,047.02
  4. Step 4: Simplify right side
    4,231,841.24x = 16,690,093,031,144.54
  5. Step 5: Solve for x
    x = 16,690,093,031,144.54/4,231,841.24
  6. Step 6: Final answer
    x = 3,943,931.75

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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.