Home / 2,819,195.44-3,890,488.08-1,595,478.72

Finding the Fourth Proportional to 2,819,195.44, 3,890,488.08 and 1,595,478.72

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Solution

The fourth proportional to 2,819,195.44, 3,890,488.08 and 1,595,478.72 is: 2,201,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,195.44 : 3,890,488.08 = 1,595,478.72 : x
  2. Step 2: Convert to fraction form
    2,819,195.44/3,890,488.08 = 1,595,478.72/x
  3. Step 3: Cross multiply
    2,819,195.44x = 3,890,488.08 × 1,595,478.72
  4. Step 4: Simplify right side
    2,819,195.44x = 6,207,190,942,053.66
  5. Step 5: Solve for x
    x = 6,207,190,942,053.66/2,819,195.44
  6. Step 6: Final answer
    x = 2,201,759.71

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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.