Home / 3,580,715.04-4,941,449.82-1,949,169.30

Finding the Fourth Proportional to 3,580,715.04, 4,941,449.82 and 1,949,169.30

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Solution

The fourth proportional to 3,580,715.04, 4,941,449.82 and 1,949,169.30 is: 2,689,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,715.04 : 4,941,449.82 = 1,949,169.30 : x
  2. Step 2: Convert to fraction form
    3,580,715.04/4,941,449.82 = 1,949,169.30/x
  3. Step 3: Cross multiply
    3,580,715.04x = 4,941,449.82 × 1,949,169.30
  4. Step 4: Simplify right side
    3,580,715.04x = 9,631,722,286,634.53
  5. Step 5: Solve for x
    x = 9,631,722,286,634.53/3,580,715.04
  6. Step 6: Final answer
    x = 2,689,887.96

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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.