Home / 4,855,677.12-6,700,834.79-2,680,220.83

Finding the Fourth Proportional to 4,855,677.12, 6,700,834.79 and 2,680,220.83

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Solution

The fourth proportional to 4,855,677.12, 6,700,834.79 and 2,680,220.83 is: 3,698,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,677.12 : 6,700,834.79 = 2,680,220.83 : x
  2. Step 2: Convert to fraction form
    4,855,677.12/6,700,834.79 = 2,680,220.83/x
  3. Step 3: Cross multiply
    4,855,677.12x = 6,700,834.79 × 2,680,220.83
  4. Step 4: Simplify right side
    4,855,677.12x = 17,959,716,982,546.68
  5. Step 5: Solve for x
    x = 17,959,716,982,546.68/4,855,677.12
  6. Step 6: Final answer
    x = 3,698,704.95

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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.