Home / 2,318,156.28-3,472,447.86-1,719,793.08

Finding the Fourth Proportional to 2,318,156.28, 3,472,447.86 and 1,719,793.08

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Solution

The fourth proportional to 2,318,156.28, 3,472,447.86 and 1,719,793.08 is: 2,576,138.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,156.28 : 3,472,447.86 = 1,719,793.08 : x
  2. Step 2: Convert to fraction form
    2,318,156.28/3,472,447.86 = 1,719,793.08/x
  3. Step 3: Cross multiply
    2,318,156.28x = 3,472,447.86 × 1,719,793.08
  4. Step 4: Simplify right side
    2,318,156.28x = 5,971,891,800,288.81
  5. Step 5: Solve for x
    x = 5,971,891,800,288.81/2,318,156.28
  6. Step 6: Final answer
    x = 2,576,138.57

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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.