Home / 5,277,480.93-7,283,610.59-2,955,257.78

Finding the Fourth Proportional to 5,277,480.93, 7,283,610.59 and 2,955,257.78

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Solution

The fourth proportional to 5,277,480.93, 7,283,610.59 and 2,955,257.78 is: 4,078,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,480.93 : 7,283,610.59 = 2,955,257.78 : x
  2. Step 2: Convert to fraction form
    5,277,480.93/7,283,610.59 = 2,955,257.78/x
  3. Step 3: Cross multiply
    5,277,480.93x = 7,283,610.59 × 2,955,257.78
  4. Step 4: Simplify right side
    5,277,480.93x = 21,524,946,811,393.55
  5. Step 5: Solve for x
    x = 21,524,946,811,393.55/5,277,480.93
  6. Step 6: Final answer
    x = 4,078,640.38

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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.