Home / 3,821,856.04-5,274,003.18-2,079,532.60

Finding the Fourth Proportional to 3,821,856.04, 5,274,003.18 and 2,079,532.60

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Solution

The fourth proportional to 3,821,856.04, 5,274,003.18 and 2,079,532.60 is: 2,869,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,856.04 : 5,274,003.18 = 2,079,532.60 : x
  2. Step 2: Convert to fraction form
    3,821,856.04/5,274,003.18 = 2,079,532.60/x
  3. Step 3: Cross multiply
    3,821,856.04x = 5,274,003.18 × 2,079,532.60
  4. Step 4: Simplify right side
    3,821,856.04x = 10,967,461,545,313.67
  5. Step 5: Solve for x
    x = 10,967,461,545,313.67/3,821,856.04
  6. Step 6: Final answer
    x = 2,869,668.93

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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.