Home / 3,760,973.04-5,190,180.12-2,042,107.68

Finding the Fourth Proportional to 3,760,973.04, 5,190,180.12 and 2,042,107.68

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Solution

The fourth proportional to 3,760,973.04, 5,190,180.12 and 2,042,107.68 is: 2,818,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,973.04 : 5,190,180.12 = 2,042,107.68 : x
  2. Step 2: Convert to fraction form
    3,760,973.04/5,190,180.12 = 2,042,107.68/x
  3. Step 3: Cross multiply
    3,760,973.04x = 5,190,180.12 × 2,042,107.68
  4. Step 4: Simplify right side
    3,760,973.04x = 10,598,906,683,635.32
  5. Step 5: Solve for x
    x = 10,598,906,683,635.32/3,760,973.04
  6. Step 6: Final answer
    x = 2,818,128.86

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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.