Home / 6,218,500.64-9,333,067.80-2,434,640.72

Finding the Fourth Proportional to 6,218,500.64, 9,333,067.80 and 2,434,640.72

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Solution

The fourth proportional to 6,218,500.64, 9,333,067.80 and 2,434,640.72 is: 3,654,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,500.64 : 9,333,067.80 = 2,434,640.72 : x
  2. Step 2: Convert to fraction form
    6,218,500.64/9,333,067.80 = 2,434,640.72/x
  3. Step 3: Cross multiply
    6,218,500.64x = 9,333,067.80 × 2,434,640.72
  4. Step 4: Simplify right side
    6,218,500.64x = 22,722,666,908,400.82
  5. Step 5: Solve for x
    x = 22,722,666,908,400.82/6,218,500.64
  6. Step 6: Final answer
    x = 3,654,042.71

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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.