Home / 3,181,971.60-4,767,708.60-2,709,579.60

Finding the Fourth Proportional to 3,181,971.60, 4,767,708.60 and 2,709,579.60

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Solution

The fourth proportional to 3,181,971.60, 4,767,708.60 and 2,709,579.60 is: 4,059,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,971.60 : 4,767,708.60 = 2,709,579.60 : x
  2. Step 2: Convert to fraction form
    3,181,971.60/4,767,708.60 = 2,709,579.60/x
  3. Step 3: Cross multiply
    3,181,971.60x = 4,767,708.60 × 2,709,579.60
  4. Step 4: Simplify right side
    3,181,971.60x = 12,918,485,961,304.56
  5. Step 5: Solve for x
    x = 12,918,485,961,304.56/3,181,971.60
  6. Step 6: Final answer
    x = 4,059,899.83

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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.