Home / 3,808,612.44-5,255,885.21-2,177,055.14

Finding the Fourth Proportional to 3,808,612.44, 5,255,885.21 and 2,177,055.14

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Solution

The fourth proportional to 3,808,612.44, 5,255,885.21 and 2,177,055.14 is: 3,004,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,612.44 : 5,255,885.21 = 2,177,055.14 : x
  2. Step 2: Convert to fraction form
    3,808,612.44/5,255,885.21 = 2,177,055.14/x
  3. Step 3: Cross multiply
    3,808,612.44x = 5,255,885.21 × 2,177,055.14
  4. Step 4: Simplify right side
    3,808,612.44x = 11,442,351,874,515.78
  5. Step 5: Solve for x
    x = 11,442,351,874,515.78/3,808,612.44
  6. Step 6: Final answer
    x = 3,004,336.11

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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.