Home / 3,002,634.96-4,143,482.28-1,644,478.80

Finding the Fourth Proportional to 3,002,634.96, 4,143,482.28 and 1,644,478.80

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Solution

The fourth proportional to 3,002,634.96, 4,143,482.28 and 1,644,478.80 is: 2,269,296.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,634.96 : 4,143,482.28 = 1,644,478.80 : x
  2. Step 2: Convert to fraction form
    3,002,634.96/4,143,482.28 = 1,644,478.80/x
  3. Step 3: Cross multiply
    3,002,634.96x = 4,143,482.28 × 1,644,478.80
  4. Step 4: Simplify right side
    3,002,634.96x = 6,813,868,767,635.66
  5. Step 5: Solve for x
    x = 6,813,868,767,635.66/3,002,634.96
  6. Step 6: Final answer
    x = 2,269,296.42

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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.