Home / 3,623,693.61-5,000,792.49-1,992,142.06

Finding the Fourth Proportional to 3,623,693.61, 5,000,792.49 and 1,992,142.06

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Solution

The fourth proportional to 3,623,693.61, 5,000,792.49 and 1,992,142.06 is: 2,749,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,693.61 : 5,000,792.49 = 1,992,142.06 : x
  2. Step 2: Convert to fraction form
    3,623,693.61/5,000,792.49 = 1,992,142.06/x
  3. Step 3: Cross multiply
    3,623,693.61x = 5,000,792.49 × 1,992,142.06
  4. Step 4: Simplify right side
    3,623,693.61x = 9,962,289,049,993.31
  5. Step 5: Solve for x
    x = 9,962,289,049,993.31/3,623,693.61
  6. Step 6: Final answer
    x = 2,749,208.44

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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.