Home / 3,260,260.47-4,884,028.97-2,134,917.75

Finding the Fourth Proportional to 3,260,260.47, 4,884,028.97 and 2,134,917.75

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Solution

The fourth proportional to 3,260,260.47, 4,884,028.97 and 2,134,917.75 is: 3,198,210.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,260.47 : 4,884,028.97 = 2,134,917.75 : x
  2. Step 2: Convert to fraction form
    3,260,260.47/4,884,028.97 = 2,134,917.75/x
  3. Step 3: Cross multiply
    3,260,260.47x = 4,884,028.97 × 2,134,917.75
  4. Step 4: Simplify right side
    3,260,260.47x = 10,427,000,128,892.63
  5. Step 5: Solve for x
    x = 10,427,000,128,892.63/3,260,260.47
  6. Step 6: Final answer
    x = 3,198,210.76

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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.