Home / 2,099,052.73-3,148,427.24-660,147.75

Finding the Fourth Proportional to 2,099,052.73, 3,148,427.24 and 660,147.75

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Solution

The fourth proportional to 2,099,052.73, 3,148,427.24 and 660,147.75 is: 990,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,052.73 : 3,148,427.24 = 660,147.75 : x
  2. Step 2: Convert to fraction form
    2,099,052.73/3,148,427.24 = 660,147.75/x
  3. Step 3: Cross multiply
    2,099,052.73x = 3,148,427.24 × 660,147.75
  4. Step 4: Simplify right side
    2,099,052.73x = 2,078,427,158,524.71
  5. Step 5: Solve for x
    x = 2,078,427,158,524.71/2,099,052.73
  6. Step 6: Final answer
    x = 990,173.87

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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.