Home / 3,848,994.66-5,774,774.22-1,290,462.78

Finding the Fourth Proportional to 3,848,994.66, 5,774,774.22 and 1,290,462.78

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Solution

The fourth proportional to 3,848,994.66, 5,774,774.22 and 1,290,462.78 is: 1,936,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,994.66 : 5,774,774.22 = 1,290,462.78 : x
  2. Step 2: Convert to fraction form
    3,848,994.66/5,774,774.22 = 1,290,462.78/x
  3. Step 3: Cross multiply
    3,848,994.66x = 5,774,774.22 × 1,290,462.78
  4. Step 4: Simplify right side
    3,848,994.66x = 7,452,131,193,813.53
  5. Step 5: Solve for x
    x = 7,452,131,193,813.53/3,848,994.66
  6. Step 6: Final answer
    x = 1,936,124.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.