Home / 2,208,034-3,311,210.28-1,449,672.64

Finding the Fourth Proportional to 2,208,034, 3,311,210.28 and 1,449,672.64

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Solution

The fourth proportional to 2,208,034, 3,311,210.28 and 1,449,672.64 is: 2,173,956.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,034 : 3,311,210.28 = 1,449,672.64 : x
  2. Step 2: Convert to fraction form
    2,208,034/3,311,210.28 = 1,449,672.64/x
  3. Step 3: Cross multiply
    2,208,034x = 3,311,210.28 × 1,449,672.64
  4. Step 4: Simplify right side
    2,208,034x = 4,800,170,948,202.74
  5. Step 5: Solve for x
    x = 4,800,170,948,202.74/2,208,034
  6. Step 6: Final answer
    x = 2,173,956.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.