Home / 3,073,516.26-4,237,509.78-2,520,193.56

Finding the Fourth Proportional to 3,073,516.26, 4,237,509.78 and 2,520,193.56

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Solution

The fourth proportional to 3,073,516.26, 4,237,509.78 and 2,520,193.56 is: 3,474,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,516.26 : 4,237,509.78 = 2,520,193.56 : x
  2. Step 2: Convert to fraction form
    3,073,516.26/4,237,509.78 = 2,520,193.56/x
  3. Step 3: Cross multiply
    3,073,516.26x = 4,237,509.78 × 2,520,193.56
  4. Step 4: Simplify right side
    3,073,516.26x = 10,679,344,857,993.02
  5. Step 5: Solve for x
    x = 10,679,344,857,993.02/3,073,516.26
  6. Step 6: Final answer
    x = 3,474,634.25

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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.