Home / 2,193,899.88-3,289,518.18-1,434,824.04

Finding the Fourth Proportional to 2,193,899.88, 3,289,518.18 and 1,434,824.04

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Solution

The fourth proportional to 2,193,899.88, 3,289,518.18 and 1,434,824.04 is: 2,151,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,899.88 : 3,289,518.18 = 1,434,824.04 : x
  2. Step 2: Convert to fraction form
    2,193,899.88/3,289,518.18 = 1,434,824.04/x
  3. Step 3: Cross multiply
    2,193,899.88x = 3,289,518.18 × 1,434,824.04
  4. Step 4: Simplify right side
    2,193,899.88x = 4,719,879,764,681.05
  5. Step 5: Solve for x
    x = 4,719,879,764,681.05/2,193,899.88
  6. Step 6: Final answer
    x = 2,151,365.16

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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.