Home / 3,847,570.74-5,309,453.34-2,105,202.42

Finding the Fourth Proportional to 3,847,570.74, 5,309,453.34 and 2,105,202.42

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Solution

The fourth proportional to 3,847,570.74, 5,309,453.34 and 2,105,202.42 is: 2,905,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,570.74 : 5,309,453.34 = 2,105,202.42 : x
  2. Step 2: Convert to fraction form
    3,847,570.74/5,309,453.34 = 2,105,202.42/x
  3. Step 3: Cross multiply
    3,847,570.74x = 5,309,453.34 × 2,105,202.42
  4. Step 4: Simplify right side
    3,847,570.74x = 11,177,474,020,245.08
  5. Step 5: Solve for x
    x = 11,177,474,020,245.08/3,847,570.74
  6. Step 6: Final answer
    x = 2,905,073.04

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1.5x scale

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.