Home / 3,881,247.54-5,352,488.73-3,067,395.51

Finding the Fourth Proportional to 3,881,247.54, 5,352,488.73 and 3,067,395.51

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Solution

The fourth proportional to 3,881,247.54, 5,352,488.73 and 3,067,395.51 is: 4,230,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,247.54 : 5,352,488.73 = 3,067,395.51 : x
  2. Step 2: Convert to fraction form
    3,881,247.54/5,352,488.73 = 3,067,395.51/x
  3. Step 3: Cross multiply
    3,881,247.54x = 5,352,488.73 × 3,067,395.51
  4. Step 4: Simplify right side
    3,881,247.54x = 16,418,199,897,727.60
  5. Step 5: Solve for x
    x = 16,418,199,897,727.60/3,881,247.54
  6. Step 6: Final answer
    x = 4,230,134.70

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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.