Home / 5,115,906.44-7,059,967.80-2,824,061.66

Finding the Fourth Proportional to 5,115,906.44, 7,059,967.80 and 2,824,061.66

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Solution

The fourth proportional to 5,115,906.44, 7,059,967.80 and 2,824,061.66 is: 3,897,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,906.44 : 7,059,967.80 = 2,824,061.66 : x
  2. Step 2: Convert to fraction form
    5,115,906.44/7,059,967.80 = 2,824,061.66/x
  3. Step 3: Cross multiply
    5,115,906.44x = 7,059,967.80 × 2,824,061.66
  4. Step 4: Simplify right side
    5,115,906.44x = 19,937,784,384,814.55
  5. Step 5: Solve for x
    x = 19,937,784,384,814.55/5,115,906.44
  6. Step 6: Final answer
    x = 3,897,214.43

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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.