Home / 4,021,766.32-6,033,043.08-1,324,991.20

Finding the Fourth Proportional to 4,021,766.32, 6,033,043.08 and 1,324,991.20

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Solution

The fourth proportional to 4,021,766.32, 6,033,043.08 and 1,324,991.20 is: 1,987,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,766.32 : 6,033,043.08 = 1,324,991.20 : x
  2. Step 2: Convert to fraction form
    4,021,766.32/6,033,043.08 = 1,324,991.20/x
  3. Step 3: Cross multiply
    4,021,766.32x = 6,033,043.08 × 1,324,991.20
  4. Step 4: Simplify right side
    4,021,766.32x = 7,993,728,990,220.90
  5. Step 5: Solve for x
    x = 7,993,728,990,220.90/4,021,766.32
  6. Step 6: Final answer
    x = 1,987,616.47

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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.