Home / 4,231,849.70-5,841,740.15-2,857,055.48

Finding the Fourth Proportional to 4,231,849.70, 5,841,740.15 and 2,857,055.48

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Solution

The fourth proportional to 4,231,849.70, 5,841,740.15 and 2,857,055.48 is: 3,943,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,849.70 : 5,841,740.15 = 2,857,055.48 : x
  2. Step 2: Convert to fraction form
    4,231,849.70/5,841,740.15 = 2,857,055.48/x
  3. Step 3: Cross multiply
    4,231,849.70x = 5,841,740.15 × 2,857,055.48
  4. Step 4: Simplify right side
    4,231,849.70x = 16,690,175,664,799.54
  5. Step 5: Solve for x
    x = 16,690,175,664,799.54/4,231,849.70
  6. Step 6: Final answer
    x = 3,943,943.40

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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.