Home / 3,826,418.56-5,280,258.36-2,376,082.90

Finding the Fourth Proportional to 3,826,418.56, 5,280,258.36 and 2,376,082.90

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Solution

The fourth proportional to 3,826,418.56, 5,280,258.36 and 2,376,082.90 is: 3,278,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,418.56 : 5,280,258.36 = 2,376,082.90 : x
  2. Step 2: Convert to fraction form
    3,826,418.56/5,280,258.36 = 2,376,082.90/x
  3. Step 3: Cross multiply
    3,826,418.56x = 5,280,258.36 × 2,376,082.90
  4. Step 4: Simplify right side
    3,826,418.56x = 12,546,331,596,778.04
  5. Step 5: Solve for x
    x = 12,546,331,596,778.04/3,826,418.56
  6. Step 6: Final answer
    x = 3,278,870.67

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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.