Home / 4,485,586.60-6,189,891.78-2,448,274.60

Finding the Fourth Proportional to 4,485,586.60, 6,189,891.78 and 2,448,274.60

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Solution

The fourth proportional to 4,485,586.60, 6,189,891.78 and 2,448,274.60 is: 3,378,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,586.60 : 6,189,891.78 = 2,448,274.60 : x
  2. Step 2: Convert to fraction form
    4,485,586.60/6,189,891.78 = 2,448,274.60/x
  3. Step 3: Cross multiply
    4,485,586.60x = 6,189,891.78 × 2,448,274.60
  4. Step 4: Simplify right side
    4,485,586.60x = 15,154,554,821,722.79
  5. Step 5: Solve for x
    x = 15,154,554,821,722.79/4,485,586.60
  6. Step 6: Final answer
    x = 3,378,500.11

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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.