Home / 2,867,844.28-3,957,674.97-1,644,349

Finding the Fourth Proportional to 2,867,844.28, 3,957,674.97 and 1,644,349

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Solution

The fourth proportional to 2,867,844.28, 3,957,674.97 and 1,644,349 is: 2,269,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,844.28 : 3,957,674.97 = 1,644,349 : x
  2. Step 2: Convert to fraction form
    2,867,844.28/3,957,674.97 = 1,644,349/x
  3. Step 3: Cross multiply
    2,867,844.28x = 3,957,674.97 × 1,644,349
  4. Step 4: Simplify right side
    2,867,844.28x = 6,507,798,879,244.53
  5. Step 5: Solve for x
    x = 6,507,798,879,244.53/2,867,844.28
  6. Step 6: Final answer
    x = 2,269,230.21

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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.