Home / 3,943,036.68-5,441,935.26-2,311,845.72

Finding the Fourth Proportional to 3,943,036.68, 5,441,935.26 and 2,311,845.72

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Solution

The fourth proportional to 3,943,036.68, 5,441,935.26 and 2,311,845.72 is: 3,190,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,036.68 : 5,441,935.26 = 2,311,845.72 : x
  2. Step 2: Convert to fraction form
    3,943,036.68/5,441,935.26 = 2,311,845.72/x
  3. Step 3: Cross multiply
    3,943,036.68x = 5,441,935.26 × 2,311,845.72
  4. Step 4: Simplify right side
    3,943,036.68x = 12,580,914,739,348.09
  5. Step 5: Solve for x
    x = 12,580,914,739,348.09/3,943,036.68
  6. Step 6: Final answer
    x = 3,190,666.42

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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.