Home / 4,826,965.72-6,659,307.92-3,109,082.08

Finding the Fourth Proportional to 4,826,965.72, 6,659,307.92 and 3,109,082.08

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Solution

The fourth proportional to 4,826,965.72, 6,659,307.92 and 3,109,082.08 is: 4,289,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,965.72 : 6,659,307.92 = 3,109,082.08 : x
  2. Step 2: Convert to fraction form
    4,826,965.72/6,659,307.92 = 3,109,082.08/x
  3. Step 3: Cross multiply
    4,826,965.72x = 6,659,307.92 × 3,109,082.08
  4. Step 4: Simplify right side
    4,826,965.72x = 20,704,334,919,274.07
  5. Step 5: Solve for x
    x = 20,704,334,919,274.07/4,826,965.72
  6. Step 6: Final answer
    x = 4,289,306.39

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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.