Home / 3,418,588.73-4,719,105.07-2,130,065.75

Finding the Fourth Proportional to 3,418,588.73, 4,719,105.07 and 2,130,065.75

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Solution

The fourth proportional to 3,418,588.73, 4,719,105.07 and 2,130,065.75 is: 2,940,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,588.73 : 4,719,105.07 = 2,130,065.75 : x
  2. Step 2: Convert to fraction form
    3,418,588.73/4,719,105.07 = 2,130,065.75/x
  3. Step 3: Cross multiply
    3,418,588.73x = 4,719,105.07 × 2,130,065.75
  4. Step 4: Simplify right side
    3,418,588.73x = 10,052,004,086,730.95
  5. Step 5: Solve for x
    x = 10,052,004,086,730.95/3,418,588.73
  6. Step 6: Final answer
    x = 2,940,395.84

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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.