Home / 3,821,960.99-5,274,146.88-2,079,637.22

Finding the Fourth Proportional to 3,821,960.99, 5,274,146.88 and 2,079,637.22

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Solution

The fourth proportional to 3,821,960.99, 5,274,146.88 and 2,079,637.22 is: 2,869,812.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,960.99 : 5,274,146.88 = 2,079,637.22 : x
  2. Step 2: Convert to fraction form
    3,821,960.99/5,274,146.88 = 2,079,637.22/x
  3. Step 3: Cross multiply
    3,821,960.99x = 5,274,146.88 × 2,079,637.22
  4. Step 4: Simplify right side
    3,821,960.99x = 10,968,312,168,580.24
  5. Step 5: Solve for x
    x = 10,968,312,168,580.24/3,821,960.99
  6. Step 6: Final answer
    x = 2,869,812.69

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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.