Home / 3,965,760.61-5,948,661.44-1,805,274.80

Finding the Fourth Proportional to 3,965,760.61, 5,948,661.44 and 1,805,274.80

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Solution

The fourth proportional to 3,965,760.61, 5,948,661.44 and 1,805,274.80 is: 2,707,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,760.61 : 5,948,661.44 = 1,805,274.80 : x
  2. Step 2: Convert to fraction form
    3,965,760.61/5,948,661.44 = 1,805,274.80/x
  3. Step 3: Cross multiply
    3,965,760.61x = 5,948,661.44 × 1,805,274.80
  4. Step 4: Simplify right side
    3,965,760.61x = 10,738,968,582,337.34
  5. Step 5: Solve for x
    x = 10,738,968,582,337.34/3,965,760.61
  6. Step 6: Final answer
    x = 2,707,921.54

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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.