Home / 2,841,076.68-3,920,586.48-1,694,563.80

Finding the Fourth Proportional to 2,841,076.68, 3,920,586.48 and 1,694,563.80

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Solution

The fourth proportional to 2,841,076.68, 3,920,586.48 and 1,694,563.80 is: 2,338,438.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,076.68 : 3,920,586.48 = 1,694,563.80 : x
  2. Step 2: Convert to fraction form
    2,841,076.68/3,920,586.48 = 1,694,563.80/x
  3. Step 3: Cross multiply
    2,841,076.68x = 3,920,586.48 × 1,694,563.80
  4. Step 4: Simplify right side
    2,841,076.68x = 6,643,683,923,777.42
  5. Step 5: Solve for x
    x = 6,643,683,923,777.42/2,841,076.68
  6. Step 6: Final answer
    x = 2,338,438.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.