Home / 5,284,089.53-7,292,044.61-3,219,105.03

Finding the Fourth Proportional to 5,284,089.53, 7,292,044.61 and 3,219,105.03

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Solution

The fourth proportional to 5,284,089.53, 7,292,044.61 and 3,219,105.03 is: 4,442,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,089.53 : 7,292,044.61 = 3,219,105.03 : x
  2. Step 2: Convert to fraction form
    5,284,089.53/7,292,044.61 = 3,219,105.03/x
  3. Step 3: Cross multiply
    5,284,089.53x = 7,292,044.61 × 3,219,105.03
  4. Step 4: Simplify right side
    5,284,089.53x = 23,473,857,483,035.39
  5. Step 5: Solve for x
    x = 23,473,857,483,035.39/5,284,089.53
  6. Step 6: Final answer
    x = 4,442,365.59

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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.