Home / 3,221,761.59-4,446,047.54-1,771,550.55

Finding the Fourth Proportional to 3,221,761.59, 4,446,047.54 and 1,771,550.55

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Solution

The fourth proportional to 3,221,761.59, 4,446,047.54 and 1,771,550.55 is: 2,444,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,761.59 : 4,446,047.54 = 1,771,550.55 : x
  2. Step 2: Convert to fraction form
    3,221,761.59/4,446,047.54 = 1,771,550.55/x
  3. Step 3: Cross multiply
    3,221,761.59x = 4,446,047.54 × 1,771,550.55
  4. Step 4: Simplify right side
    3,221,761.59x = 7,876,397,969,242.03
  5. Step 5: Solve for x
    x = 7,876,397,969,242.03/3,221,761.59
  6. Step 6: Final answer
    x = 2,444,748.86

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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.