Home / 2,082,591.34-3,123,571.36-716,572.78

Finding the Fourth Proportional to 2,082,591.34, 3,123,571.36 and 716,572.78

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Solution

The fourth proportional to 2,082,591.34, 3,123,571.36 and 716,572.78 is: 1,074,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,591.34 : 3,123,571.36 = 716,572.78 : x
  2. Step 2: Convert to fraction form
    2,082,591.34/3,123,571.36 = 716,572.78/x
  3. Step 3: Cross multiply
    2,082,591.34x = 3,123,571.36 × 716,572.78
  4. Step 4: Simplify right side
    2,082,591.34x = 2,238,266,212,963.58
  5. Step 5: Solve for x
    x = 2,238,266,212,963.58/2,082,591.34
  6. Step 6: Final answer
    x = 1,074,750.56

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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.