Home / 2,855,568.02-4,281,974.17-1,657,791.86

Finding the Fourth Proportional to 2,855,568.02, 4,281,974.17 and 1,657,791.86

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Solution

The fourth proportional to 2,855,568.02, 4,281,974.17 and 1,657,791.86 is: 2,485,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,568.02 : 4,281,974.17 = 1,657,791.86 : x
  2. Step 2: Convert to fraction form
    2,855,568.02/4,281,974.17 = 1,657,791.86/x
  3. Step 3: Cross multiply
    2,855,568.02x = 4,281,974.17 × 1,657,791.86
  4. Step 4: Simplify right side
    2,855,568.02x = 7,098,621,923,756.26
  5. Step 5: Solve for x
    x = 7,098,621,923,756.26/2,855,568.02
  6. Step 6: Final answer
    x = 2,485,887.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.