Home / 3,942,380.64-5,911,028.52-1,546,467.48

Finding the Fourth Proportional to 3,942,380.64, 5,911,028.52 and 1,546,467.48

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Solution

The fourth proportional to 3,942,380.64, 5,911,028.52 and 1,546,467.48 is: 2,318,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,380.64 : 5,911,028.52 = 1,546,467.48 : x
  2. Step 2: Convert to fraction form
    3,942,380.64/5,911,028.52 = 1,546,467.48/x
  3. Step 3: Cross multiply
    3,942,380.64x = 5,911,028.52 × 1,546,467.48
  4. Step 4: Simplify right side
    3,942,380.64x = 9,141,213,379,532.53
  5. Step 5: Solve for x
    x = 9,141,213,379,532.53/3,942,380.64
  6. Step 6: Final answer
    x = 2,318,703.90

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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.