Home / 5,092,993.31-7,028,377.83-2,769,907.86

Finding the Fourth Proportional to 5,092,993.31, 7,028,377.83 and 2,769,907.86

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Solution

The fourth proportional to 5,092,993.31, 7,028,377.83 and 2,769,907.86 is: 3,822,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,993.31 : 7,028,377.83 = 2,769,907.86 : x
  2. Step 2: Convert to fraction form
    5,092,993.31/7,028,377.83 = 2,769,907.86/x
  3. Step 3: Cross multiply
    5,092,993.31x = 7,028,377.83 × 2,769,907.86
  4. Step 4: Simplify right side
    5,092,993.31x = 19,467,958,994,366.74
  5. Step 5: Solve for x
    x = 19,467,958,994,366.74/5,092,993.31
  6. Step 6: Final answer
    x = 3,822,498.45

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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.