Home / 2,760,474.20-4,141,556.39-1,413,590.45

Finding the Fourth Proportional to 2,760,474.20, 4,141,556.39 and 1,413,590.45

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Solution

The fourth proportional to 2,760,474.20, 4,141,556.39 and 1,413,590.45 is: 2,120,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,474.20 : 4,141,556.39 = 1,413,590.45 : x
  2. Step 2: Convert to fraction form
    2,760,474.20/4,141,556.39 = 1,413,590.45/x
  3. Step 3: Cross multiply
    2,760,474.20x = 4,141,556.39 × 1,413,590.45
  4. Step 4: Simplify right side
    2,760,474.20x = 5,854,464,543,866.67
  5. Step 5: Solve for x
    x = 5,854,464,543,866.67/2,760,474.20
  6. Step 6: Final answer
    x = 2,120,818.43

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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.