Home / 4,218,474.33-6,330,015-1,789,249.64

Finding the Fourth Proportional to 4,218,474.33, 6,330,015 and 1,789,249.64

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Solution

The fourth proportional to 4,218,474.33, 6,330,015 and 1,789,249.64 is: 2,684,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,474.33 : 6,330,015 = 1,789,249.64 : x
  2. Step 2: Convert to fraction form
    4,218,474.33/6,330,015 = 1,789,249.64/x
  3. Step 3: Cross multiply
    4,218,474.33x = 6,330,015 × 1,789,249.64
  4. Step 4: Simplify right side
    4,218,474.33x = 11,325,977,028,294.53
  5. Step 5: Solve for x
    x = 11,325,977,028,294.53/4,218,474.33
  6. Step 6: Final answer
    x = 2,684,851.48

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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.