Home / 2,923,699.35-4,382,604.03-1,218,785.85

Finding the Fourth Proportional to 2,923,699.35, 4,382,604.03 and 1,218,785.85

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Solution

The fourth proportional to 2,923,699.35, 4,382,604.03 and 1,218,785.85 is: 1,826,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,699.35 : 4,382,604.03 = 1,218,785.85 : x
  2. Step 2: Convert to fraction form
    2,923,699.35/4,382,604.03 = 1,218,785.85/x
  3. Step 3: Cross multiply
    2,923,699.35x = 4,382,604.03 × 1,218,785.85
  4. Step 4: Simplify right side
    2,923,699.35x = 5,341,455,777,916.98
  5. Step 5: Solve for x
    x = 5,341,455,777,916.98/2,923,699.35
  6. Step 6: Final answer
    x = 1,826,951.11

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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.