Home / 4,315,863.60-6,464,464.20-3,843,082.80

Finding the Fourth Proportional to 4,315,863.60, 6,464,464.20 and 3,843,082.80

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Solution

The fourth proportional to 4,315,863.60, 6,464,464.20 and 3,843,082.80 is: 5,756,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,863.60 : 6,464,464.20 = 3,843,082.80 : x
  2. Step 2: Convert to fraction form
    4,315,863.60/6,464,464.20 = 3,843,082.80/x
  3. Step 3: Cross multiply
    4,315,863.60x = 6,464,464.20 × 3,843,082.80
  4. Step 4: Simplify right side
    4,315,863.60x = 24,843,471,178,235.76
  5. Step 5: Solve for x
    x = 24,843,471,178,235.76/4,315,863.60
  6. Step 6: Final answer
    x = 5,756,315.19

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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.