Home / 5,439,917.10-8,161,884.45-2,245,320.30

Finding the Fourth Proportional to 5,439,917.10, 8,161,884.45 and 2,245,320.30

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Solution

The fourth proportional to 5,439,917.10, 8,161,884.45 and 2,245,320.30 is: 3,368,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,917.10 : 8,161,884.45 = 2,245,320.30 : x
  2. Step 2: Convert to fraction form
    5,439,917.10/8,161,884.45 = 2,245,320.30/x
  3. Step 3: Cross multiply
    5,439,917.10x = 8,161,884.45 × 2,245,320.30
  4. Step 4: Simplify right side
    5,439,917.10x = 18,326,044,841,839.33
  5. Step 5: Solve for x
    x = 18,326,044,841,839.33/5,439,917.10
  6. Step 6: Final answer
    x = 3,368,809.58

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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.