Home / 2,775,619.62-4,156,962.57-2,699,003.52

Finding the Fourth Proportional to 2,775,619.62, 4,156,962.57 and 2,699,003.52

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Solution

The fourth proportional to 2,775,619.62, 4,156,962.57 and 2,699,003.52 is: 4,042,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,619.62 : 4,156,962.57 = 2,699,003.52 : x
  2. Step 2: Convert to fraction form
    2,775,619.62/4,156,962.57 = 2,699,003.52/x
  3. Step 3: Cross multiply
    2,775,619.62x = 4,156,962.57 × 2,699,003.52
  4. Step 4: Simplify right side
    2,775,619.62x = 11,219,656,608,938.25
  5. Step 5: Solve for x
    x = 11,219,656,608,938.25/2,775,619.62
  6. Step 6: Final answer
    x = 4,042,216.93

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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.