Home / 3,061,329.98-4,223,221.85-1,973,950.85

Finding the Fourth Proportional to 3,061,329.98, 4,223,221.85 and 1,973,950.85

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Solution

The fourth proportional to 3,061,329.98, 4,223,221.85 and 1,973,950.85 is: 2,723,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,329.98 : 4,223,221.85 = 1,973,950.85 : x
  2. Step 2: Convert to fraction form
    3,061,329.98/4,223,221.85 = 1,973,950.85/x
  3. Step 3: Cross multiply
    3,061,329.98x = 4,223,221.85 × 1,973,950.85
  4. Step 4: Simplify right side
    3,061,329.98x = 8,336,432,329,560.21
  5. Step 5: Solve for x
    x = 8,336,432,329,560.21/3,061,329.98
  6. Step 6: Final answer
    x = 2,723,140.73

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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.