Home / 2,194,861.78-3,308,743.61-2,048,551.48

Finding the Fourth Proportional to 2,194,861.78, 3,308,743.61 and 2,048,551.48

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Solution

The fourth proportional to 2,194,861.78, 3,308,743.61 and 2,048,551.48 is: 3,088,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,861.78 : 3,308,743.61 = 2,048,551.48 : x
  2. Step 2: Convert to fraction form
    2,194,861.78/3,308,743.61 = 2,048,551.48/x
  3. Step 3: Cross multiply
    2,194,861.78x = 3,308,743.61 × 2,048,551.48
  4. Step 4: Simplify right side
    2,194,861.78x = 6,778,131,619,206.04
  5. Step 5: Solve for x
    x = 6,778,131,619,206.04/2,194,861.78
  6. Step 6: Final answer
    x = 3,088,181.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.