Home / 3,826,082.40-5,280,232.56-2,107,202.40

Finding the Fourth Proportional to 3,826,082.40, 5,280,232.56 and 2,107,202.40

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Solution

The fourth proportional to 3,826,082.40, 5,280,232.56 and 2,107,202.40 is: 2,908,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,082.40 : 5,280,232.56 = 2,107,202.40 : x
  2. Step 2: Convert to fraction form
    3,826,082.40/5,280,232.56 = 2,107,202.40/x
  3. Step 3: Cross multiply
    3,826,082.40x = 5,280,232.56 × 2,107,202.40
  4. Step 4: Simplify right side
    3,826,082.40x = 11,126,518,722,990.14
  5. Step 5: Solve for x
    x = 11,126,518,722,990.14/3,826,082.40
  6. Step 6: Final answer
    x = 2,908,070.86

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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.