Home / 2,132,551.29-3,199,027.41-784,739.64

Finding the Fourth Proportional to 2,132,551.29, 3,199,027.41 and 784,739.64

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Solution

The fourth proportional to 2,132,551.29, 3,199,027.41 and 784,739.64 is: 1,177,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,551.29 : 3,199,027.41 = 784,739.64 : x
  2. Step 2: Convert to fraction form
    2,132,551.29/3,199,027.41 = 784,739.64/x
  3. Step 3: Cross multiply
    2,132,551.29x = 3,199,027.41 × 784,739.64
  4. Step 4: Simplify right side
    2,132,551.29x = 2,510,403,618,073.53
  5. Step 5: Solve for x
    x = 2,510,403,618,073.53/2,132,551.29
  6. Step 6: Final answer
    x = 1,177,183.23

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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.