Home / 5,218,799.69-7,825,054.01-2,339,645.63

Finding the Fourth Proportional to 5,218,799.69, 7,825,054.01 and 2,339,645.63

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Solution

The fourth proportional to 5,218,799.69, 7,825,054.01 and 2,339,645.63 is: 3,508,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,799.69 : 7,825,054.01 = 2,339,645.63 : x
  2. Step 2: Convert to fraction form
    5,218,799.69/7,825,054.01 = 2,339,645.63/x
  3. Step 3: Cross multiply
    5,218,799.69x = 7,825,054.01 × 2,339,645.63
  4. Step 4: Simplify right side
    5,218,799.69x = 18,307,853,419,010.48
  5. Step 5: Solve for x
    x = 18,307,853,419,010.48/5,218,799.69
  6. Step 6: Final answer
    x = 3,508,058.27

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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.