Home / 4,932,458.58-7,380,083.79-2,911,801.80

Finding the Fourth Proportional to 4,932,458.58, 7,380,083.79 and 2,911,801.80

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Solution

The fourth proportional to 4,932,458.58, 7,380,083.79 and 2,911,801.80 is: 4,356,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,458.58 : 7,380,083.79 = 2,911,801.80 : x
  2. Step 2: Convert to fraction form
    4,932,458.58/7,380,083.79 = 2,911,801.80/x
  3. Step 3: Cross multiply
    4,932,458.58x = 7,380,083.79 × 2,911,801.80
  4. Step 4: Simplify right side
    4,932,458.58x = 21,489,341,263,872.82
  5. Step 5: Solve for x
    x = 21,489,341,263,872.82/4,932,458.58
  6. Step 6: Final answer
    x = 4,356,720.06

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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.