Home / 3,175,724.22-4,383,192.33-1,953,081.60

Finding the Fourth Proportional to 3,175,724.22, 4,383,192.33 and 1,953,081.60

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Solution

The fourth proportional to 3,175,724.22, 4,383,192.33 and 1,953,081.60 is: 2,695,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,724.22 : 4,383,192.33 = 1,953,081.60 : x
  2. Step 2: Convert to fraction form
    3,175,724.22/4,383,192.33 = 1,953,081.60/x
  3. Step 3: Cross multiply
    3,175,724.22x = 4,383,192.33 × 1,953,081.60
  4. Step 4: Simplify right side
    3,175,724.22x = 8,560,732,288,984.13
  5. Step 5: Solve for x
    x = 8,560,732,288,984.13/3,175,724.22
  6. Step 6: Final answer
    x = 2,695,678.75

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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.