Home / 5,802,980.85-8,008,196.79-3,189,726.90

Finding the Fourth Proportional to 5,802,980.85, 8,008,196.79 and 3,189,726.90

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Solution

The fourth proportional to 5,802,980.85, 8,008,196.79 and 3,189,726.90 is: 4,401,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802,980.85 : 8,008,196.79 = 3,189,726.90 : x
  2. Step 2: Convert to fraction form
    5,802,980.85/8,008,196.79 = 3,189,726.90/x
  3. Step 3: Cross multiply
    5,802,980.85x = 8,008,196.79 × 3,189,726.90
  4. Step 4: Simplify right side
    5,802,980.85x = 25,543,960,721,556.65
  5. Step 5: Solve for x
    x = 25,543,960,721,556.65/5,802,980.85
  6. Step 6: Final answer
    x = 4,401,868.86

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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.