Home / 2,123,469.66-2,931,028.48-1,444,799.82

Finding the Fourth Proportional to 2,123,469.66, 2,931,028.48 and 1,444,799.82

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Solution

The fourth proportional to 2,123,469.66, 2,931,028.48 and 1,444,799.82 is: 1,994,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,469.66 : 2,931,028.48 = 1,444,799.82 : x
  2. Step 2: Convert to fraction form
    2,123,469.66/2,931,028.48 = 1,444,799.82/x
  3. Step 3: Cross multiply
    2,123,469.66x = 2,931,028.48 × 1,444,799.82
  4. Step 4: Simplify right side
    2,123,469.66x = 4,234,749,420,318.87
  5. Step 5: Solve for x
    x = 4,234,749,420,318.87/2,123,469.66
  6. Step 6: Final answer
    x = 1,994,259.44

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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.