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Finding the Fourth Proportional to 3,751,583.04, 5,650,744.68 and 3,488,793.12

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Solution

The fourth proportional to 3,751,583.04, 5,650,744.68 and 3,488,793.12 is: 5,254,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,583.04 : 5,650,744.68 = 3,488,793.12 : x
  2. Step 2: Convert to fraction form
    3,751,583.04/5,650,744.68 = 3,488,793.12/x
  3. Step 3: Cross multiply
    3,751,583.04x = 5,650,744.68 × 3,488,793.12
  4. Step 4: Simplify right side
    3,751,583.04x = 19,714,279,162,460.60
  5. Step 5: Solve for x
    x = 19,714,279,162,460.60/3,751,583.04
  6. Step 6: Final answer
    x = 5,254,922.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.