Home / 2,106,597.25-3,160,370.13-667,367.38

Finding the Fourth Proportional to 2,106,597.25, 3,160,370.13 and 667,367.38

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Solution

The fourth proportional to 2,106,597.25, 3,160,370.13 and 667,367.38 is: 1,001,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,597.25 : 3,160,370.13 = 667,367.38 : x
  2. Step 2: Convert to fraction form
    2,106,597.25/3,160,370.13 = 667,367.38/x
  3. Step 3: Cross multiply
    2,106,597.25x = 3,160,370.13 × 667,367.38
  4. Step 4: Simplify right side
    2,106,597.25x = 2,109,127,933,488.36
  5. Step 5: Solve for x
    x = 2,109,127,933,488.36/2,106,597.25
  6. Step 6: Final answer
    x = 1,001,201.31

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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.