Home / 4,440,067.80-6,658,934.76-1,915,161.72

Finding the Fourth Proportional to 4,440,067.80, 6,658,934.76 and 1,915,161.72

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Solution

The fourth proportional to 4,440,067.80, 6,658,934.76 and 1,915,161.72 is: 2,872,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,067.80 : 6,658,934.76 = 1,915,161.72 : x
  2. Step 2: Convert to fraction form
    4,440,067.80/6,658,934.76 = 1,915,161.72/x
  3. Step 3: Cross multiply
    4,440,067.80x = 6,658,934.76 × 1,915,161.72
  4. Step 4: Simplify right side
    4,440,067.80x = 12,752,936,948,329.39
  5. Step 5: Solve for x
    x = 12,752,936,948,329.39/4,440,067.80
  6. Step 6: Final answer
    x = 2,872,239.24

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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.