Home / 2,098,546.78-3,141,304.01-1,136,613.21

Finding the Fourth Proportional to 2,098,546.78, 3,141,304.01 and 1,136,613.21

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Solution

The fourth proportional to 2,098,546.78, 3,141,304.01 and 1,136,613.21 is: 1,701,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,546.78 : 3,141,304.01 = 1,136,613.21 : x
  2. Step 2: Convert to fraction form
    2,098,546.78/3,141,304.01 = 1,136,613.21/x
  3. Step 3: Cross multiply
    2,098,546.78x = 3,141,304.01 × 1,136,613.21
  4. Step 4: Simplify right side
    2,098,546.78x = 3,570,447,634,391.97
  5. Step 5: Solve for x
    x = 3,570,447,634,391.97/2,098,546.78
  6. Step 6: Final answer
    x = 1,701,390.54

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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.