Home / 4,952,915.29-7,428,142.54-2,794,887.78

Finding the Fourth Proportional to 4,952,915.29, 7,428,142.54 and 2,794,887.78

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Solution

The fourth proportional to 4,952,915.29, 7,428,142.54 and 2,794,887.78 is: 4,191,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,915.29 : 7,428,142.54 = 2,794,887.78 : x
  2. Step 2: Convert to fraction form
    4,952,915.29/7,428,142.54 = 2,794,887.78/x
  3. Step 3: Cross multiply
    4,952,915.29x = 7,428,142.54 × 2,794,887.78
  4. Step 4: Simplify right side
    4,952,915.29x = 20,760,824,813,144.16
  5. Step 5: Solve for x
    x = 20,760,824,813,144.16/4,952,915.29
  6. Step 6: Final answer
    x = 4,191,637.37

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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.