Home / 3,623,960.21-5,001,098.72-1,992,379.05

Finding the Fourth Proportional to 3,623,960.21, 5,001,098.72 and 1,992,379.05

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Solution

The fourth proportional to 3,623,960.21, 5,001,098.72 and 1,992,379.05 is: 2,749,501.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,960.21 : 5,001,098.72 = 1,992,379.05 : x
  2. Step 2: Convert to fraction form
    3,623,960.21/5,001,098.72 = 1,992,379.05/x
  3. Step 3: Cross multiply
    3,623,960.21x = 5,001,098.72 × 1,992,379.05
  4. Step 4: Simplify right side
    3,623,960.21x = 9,964,084,306,747.92
  5. Step 5: Solve for x
    x = 9,964,084,306,747.92/3,623,960.21
  6. Step 6: Final answer
    x = 2,749,501.58

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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.