Home / 5,032,665.40-6,945,274.85-2,857,410.94

Finding the Fourth Proportional to 5,032,665.40, 6,945,274.85 and 2,857,410.94

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Solution

The fourth proportional to 5,032,665.40, 6,945,274.85 and 2,857,410.94 is: 3,943,338.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,665.40 : 6,945,274.85 = 2,857,410.94 : x
  2. Step 2: Convert to fraction form
    5,032,665.40/6,945,274.85 = 2,857,410.94/x
  3. Step 3: Cross multiply
    5,032,665.40x = 6,945,274.85 × 2,857,410.94
  4. Step 4: Simplify right side
    5,032,665.40x = 19,845,504,306,046.62
  5. Step 5: Solve for x
    x = 19,845,504,306,046.62/5,032,665.40
  6. Step 6: Final answer
    x = 3,943,338.72

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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.