Home / 5,114,222.36-7,057,791.54-2,909,028.65

Finding the Fourth Proportional to 5,114,222.36, 7,057,791.54 and 2,909,028.65

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Solution

The fourth proportional to 5,114,222.36, 7,057,791.54 and 2,909,028.65 is: 4,014,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,222.36 : 7,057,791.54 = 2,909,028.65 : x
  2. Step 2: Convert to fraction form
    5,114,222.36/7,057,791.54 = 2,909,028.65/x
  3. Step 3: Cross multiply
    5,114,222.36x = 7,057,791.54 × 2,909,028.65
  4. Step 4: Simplify right side
    5,114,222.36x = 20,531,317,828,182.58
  5. Step 5: Solve for x
    x = 20,531,317,828,182.58/5,114,222.36
  6. Step 6: Final answer
    x = 4,014,553.22

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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.