Home / 3,422,631.80-4,721,748.90-2,063,749.88

Finding the Fourth Proportional to 3,422,631.80, 4,721,748.90 and 2,063,749.88

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Solution

The fourth proportional to 3,422,631.80, 4,721,748.90 and 2,063,749.88 is: 2,847,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,631.80 : 4,721,748.90 = 2,063,749.88 : x
  2. Step 2: Convert to fraction form
    3,422,631.80/4,721,748.90 = 2,063,749.88/x
  3. Step 3: Cross multiply
    3,422,631.80x = 4,721,748.90 × 2,063,749.88
  4. Step 4: Simplify right side
    3,422,631.80x = 9,744,508,725,765.13
  5. Step 5: Solve for x
    x = 9,744,508,725,765.13/3,422,631.80
  6. Step 6: Final answer
    x = 2,847,080.64

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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.