Home / 4,922,557.60-7,383,145.20-1,557,104.80

Finding the Fourth Proportional to 4,922,557.60, 7,383,145.20 and 1,557,104.80

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Solution

The fourth proportional to 4,922,557.60, 7,383,145.20 and 1,557,104.80 is: 2,335,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,557.60 : 7,383,145.20 = 1,557,104.80 : x
  2. Step 2: Convert to fraction form
    4,922,557.60/7,383,145.20 = 1,557,104.80/x
  3. Step 3: Cross multiply
    4,922,557.60x = 7,383,145.20 × 1,557,104.80
  4. Step 4: Simplify right side
    4,922,557.60x = 11,496,330,830,016.96
  5. Step 5: Solve for x
    x = 11,496,330,830,016.96/4,922,557.60
  6. Step 6: Final answer
    x = 2,335,438.56

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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.