Home / 2,134,949.27-2,945,939.02-1,275,327.05

Finding the Fourth Proportional to 2,134,949.27, 2,945,939.02 and 1,275,327.05

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Solution

The fourth proportional to 2,134,949.27, 2,945,939.02 and 1,275,327.05 is: 1,759,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,949.27 : 2,945,939.02 = 1,275,327.05 : x
  2. Step 2: Convert to fraction form
    2,134,949.27/2,945,939.02 = 1,275,327.05/x
  3. Step 3: Cross multiply
    2,134,949.27x = 2,945,939.02 × 1,275,327.05
  4. Step 4: Simplify right side
    2,134,949.27x = 3,757,035,701,938.48
  5. Step 5: Solve for x
    x = 3,757,035,701,938.48/2,134,949.27
  6. Step 6: Final answer
    x = 1,759,777.51

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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.