Home / 4,745,270.43-7,129,261.06-3,042,749.37

Finding the Fourth Proportional to 4,745,270.43, 7,129,261.06 and 3,042,749.37

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Solution

The fourth proportional to 4,745,270.43, 7,129,261.06 and 3,042,749.37 is: 4,571,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,270.43 : 7,129,261.06 = 3,042,749.37 : x
  2. Step 2: Convert to fraction form
    4,745,270.43/7,129,261.06 = 3,042,749.37/x
  3. Step 3: Cross multiply
    4,745,270.43x = 7,129,261.06 × 3,042,749.37
  4. Step 4: Simplify right side
    4,745,270.43x = 21,692,554,591,273.66
  5. Step 5: Solve for x
    x = 21,692,554,591,273.66/4,745,270.43
  6. Step 6: Final answer
    x = 4,571,405.34

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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.