Home / 2,766,785.92-4,150,075.20-873,640.96

Finding the Fourth Proportional to 2,766,785.92, 4,150,075.20 and 873,640.96

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Solution

The fourth proportional to 2,766,785.92, 4,150,075.20 and 873,640.96 is: 1,310,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,785.92 : 4,150,075.20 = 873,640.96 : x
  2. Step 2: Convert to fraction form
    2,766,785.92/4,150,075.20 = 873,640.96/x
  3. Step 3: Cross multiply
    2,766,785.92x = 4,150,075.20 × 873,640.96
  4. Step 4: Simplify right side
    2,766,785.92x = 3,625,675,681,800.19
  5. Step 5: Solve for x
    x = 3,625,675,681,800.19/2,766,785.92
  6. Step 6: Final answer
    x = 1,310,428.70

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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.