Home / 2,171,346.60-3,257,809.65-751,546.20

Finding the Fourth Proportional to 2,171,346.60, 3,257,809.65 and 751,546.20

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Solution

The fourth proportional to 2,171,346.60, 3,257,809.65 and 751,546.20 is: 1,127,592.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,346.60 : 3,257,809.65 = 751,546.20 : x
  2. Step 2: Convert to fraction form
    2,171,346.60/3,257,809.65 = 751,546.20/x
  3. Step 3: Cross multiply
    2,171,346.60x = 3,257,809.65 × 751,546.20
  4. Step 4: Simplify right side
    2,171,346.60x = 2,448,394,462,780.83
  5. Step 5: Solve for x
    x = 2,448,394,462,780.83/2,171,346.60
  6. Step 6: Final answer
    x = 1,127,592.65

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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.