Home / 2,203,996.55-3,041,822.18-1,224,155.75

Finding the Fourth Proportional to 2,203,996.55, 3,041,822.18 and 1,224,155.75

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Solution

The fourth proportional to 2,203,996.55, 3,041,822.18 and 1,224,155.75 is: 1,689,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,996.55 : 3,041,822.18 = 1,224,155.75 : x
  2. Step 2: Convert to fraction form
    2,203,996.55/3,041,822.18 = 1,224,155.75/x
  3. Step 3: Cross multiply
    2,203,996.55x = 3,041,822.18 × 1,224,155.75
  4. Step 4: Simplify right side
    2,203,996.55x = 3,723,664,106,003.76
  5. Step 5: Solve for x
    x = 3,723,664,106,003.76/2,203,996.55
  6. Step 6: Final answer
    x = 1,689,505.42

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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.