Home / 2,260,198.93-3,390,277.74-911,406.37

Finding the Fourth Proportional to 2,260,198.93, 3,390,277.74 and 911,406.37

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Solution

The fourth proportional to 2,260,198.93, 3,390,277.74 and 911,406.37 is: 1,367,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,198.93 : 3,390,277.74 = 911,406.37 : x
  2. Step 2: Convert to fraction form
    2,260,198.93/3,390,277.74 = 911,406.37/x
  3. Step 3: Cross multiply
    2,260,198.93x = 3,390,277.74 × 911,406.37
  4. Step 4: Simplify right side
    2,260,198.93x = 3,089,920,728,305.20
  5. Step 5: Solve for x
    x = 3,089,920,728,305.20/2,260,198.93
  6. Step 6: Final answer
    x = 1,367,101.23

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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.