Home / 4,293,076.97-6,428,986.56-3,153,136.02

Finding the Fourth Proportional to 4,293,076.97, 6,428,986.56 and 3,153,136.02

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Solution

The fourth proportional to 4,293,076.97, 6,428,986.56 and 3,153,136.02 is: 4,721,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,076.97 : 6,428,986.56 = 3,153,136.02 : x
  2. Step 2: Convert to fraction form
    4,293,076.97/6,428,986.56 = 3,153,136.02/x
  3. Step 3: Cross multiply
    4,293,076.97x = 6,428,986.56 × 3,153,136.02
  4. Step 4: Simplify right side
    4,293,076.97x = 20,271,469,094,431.89
  5. Step 5: Solve for x
    x = 20,271,469,094,431.89/4,293,076.97
  6. Step 6: Final answer
    x = 4,721,897.43

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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.