Home / 3,540,720.37-5,302,112.03-2,195,510.34

Finding the Fourth Proportional to 3,540,720.37, 5,302,112.03 and 2,195,510.34

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Solution

The fourth proportional to 3,540,720.37, 5,302,112.03 and 2,195,510.34 is: 3,287,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,720.37 : 5,302,112.03 = 2,195,510.34 : x
  2. Step 2: Convert to fraction form
    3,540,720.37/5,302,112.03 = 2,195,510.34/x
  3. Step 3: Cross multiply
    3,540,720.37x = 5,302,112.03 × 2,195,510.34
  4. Step 4: Simplify right side
    3,540,720.37x = 11,640,841,785,703.39
  5. Step 5: Solve for x
    x = 11,640,841,785,703.39/3,540,720.37
  6. Step 6: Final answer
    x = 3,287,704.36

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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.