Home / 2,427,519.80-3,349,960.71-1,339,791.32

Finding the Fourth Proportional to 2,427,519.80, 3,349,960.71 and 1,339,791.32

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Solution

The fourth proportional to 2,427,519.80, 3,349,960.71 and 1,339,791.32 is: 1,848,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,519.80 : 3,349,960.71 = 1,339,791.32 : x
  2. Step 2: Convert to fraction form
    2,427,519.80/3,349,960.71 = 1,339,791.32/x
  3. Step 3: Cross multiply
    2,427,519.80x = 3,349,960.71 × 1,339,791.32
  4. Step 4: Simplify right side
    2,427,519.80x = 4,488,248,281,599.04
  5. Step 5: Solve for x
    x = 4,488,248,281,599.04/2,427,519.80
  6. Step 6: Final answer
    x = 1,848,902.85

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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.