Home / 5,079,388.35-7,007,560.62-2,902,763.82

Finding the Fourth Proportional to 5,079,388.35, 7,007,560.62 and 2,902,763.82

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Solution

The fourth proportional to 5,079,388.35, 7,007,560.62 and 2,902,763.82 is: 4,004,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,388.35 : 7,007,560.62 = 2,902,763.82 : x
  2. Step 2: Convert to fraction form
    5,079,388.35/7,007,560.62 = 2,902,763.82/x
  3. Step 3: Cross multiply
    5,079,388.35x = 7,007,560.62 × 2,902,763.82
  4. Step 4: Simplify right side
    5,079,388.35x = 20,341,293,434,192.77
  5. Step 5: Solve for x
    x = 20,341,293,434,192.77/5,079,388.35
  6. Step 6: Final answer
    x = 4,004,673.80

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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.