Home / 2,476,992-3,712,379.52-1,339,708.80

Finding the Fourth Proportional to 2,476,992, 3,712,379.52 and 1,339,708.80

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Solution

The fourth proportional to 2,476,992, 3,712,379.52 and 1,339,708.80 is: 2,007,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,992 : 3,712,379.52 = 1,339,708.80 : x
  2. Step 2: Convert to fraction form
    2,476,992/3,712,379.52 = 1,339,708.80/x
  3. Step 3: Cross multiply
    2,476,992x = 3,712,379.52 × 1,339,708.80
  4. Step 4: Simplify right side
    2,476,992x = 4,973,507,511,883.78
  5. Step 5: Solve for x
    x = 4,973,507,511,883.78/2,476,992
  6. Step 6: Final answer
    x = 2,007,881.94

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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.