Home / 4,321,644.66-6,481,785.42-2,719,302.66

Finding the Fourth Proportional to 4,321,644.66, 6,481,785.42 and 2,719,302.66

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Solution

The fourth proportional to 4,321,644.66, 6,481,785.42 and 2,719,302.66 is: 4,078,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,644.66 : 6,481,785.42 = 2,719,302.66 : x
  2. Step 2: Convert to fraction form
    4,321,644.66/6,481,785.42 = 2,719,302.66/x
  3. Step 3: Cross multiply
    4,321,644.66x = 6,481,785.42 × 2,719,302.66
  4. Step 4: Simplify right side
    4,321,644.66x = 17,625,936,334,155.22
  5. Step 5: Solve for x
    x = 17,625,936,334,155.22/4,321,644.66
  6. Step 6: Final answer
    x = 4,078,525.13

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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.