Home / 2,764,614.22-3,815,102.61-1,603,268.02

Finding the Fourth Proportional to 2,764,614.22, 3,815,102.61 and 1,603,268.02

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Solution

The fourth proportional to 2,764,614.22, 3,815,102.61 and 1,603,268.02 is: 2,212,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,614.22 : 3,815,102.61 = 1,603,268.02 : x
  2. Step 2: Convert to fraction form
    2,764,614.22/3,815,102.61 = 1,603,268.02/x
  3. Step 3: Cross multiply
    2,764,614.22x = 3,815,102.61 × 1,603,268.02
  4. Step 4: Simplify right side
    2,764,614.22x = 6,116,632,007,631.53
  5. Step 5: Solve for x
    x = 6,116,632,007,631.53/2,764,614.22
  6. Step 6: Final answer
    x = 2,212,472.16

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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.