Home / 4,123,399.76-5,690,603.34-2,288,205.44

Finding the Fourth Proportional to 4,123,399.76, 5,690,603.34 and 2,288,205.44

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Solution

The fourth proportional to 4,123,399.76, 5,690,603.34 and 2,288,205.44 is: 3,157,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,399.76 : 5,690,603.34 = 2,288,205.44 : x
  2. Step 2: Convert to fraction form
    4,123,399.76/5,690,603.34 = 2,288,205.44/x
  3. Step 3: Cross multiply
    4,123,399.76x = 5,690,603.34 × 2,288,205.44
  4. Step 4: Simplify right side
    4,123,399.76x = 13,021,269,519,470.17
  5. Step 5: Solve for x
    x = 13,021,269,519,470.17/4,123,399.76
  6. Step 6: Final answer
    x = 3,157,896.46

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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.