Home / 3,339,772.53-4,608,887.76-1,811,879.25

Finding the Fourth Proportional to 3,339,772.53, 4,608,887.76 and 1,811,879.25

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Solution

The fourth proportional to 3,339,772.53, 4,608,887.76 and 1,811,879.25 is: 2,500,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,772.53 : 4,608,887.76 = 1,811,879.25 : x
  2. Step 2: Convert to fraction form
    3,339,772.53/4,608,887.76 = 1,811,879.25/x
  3. Step 3: Cross multiply
    3,339,772.53x = 4,608,887.76 × 1,811,879.25
  4. Step 4: Simplify right side
    3,339,772.53x = 8,350,748,097,922.98
  5. Step 5: Solve for x
    x = 8,350,748,097,922.98/3,339,772.53
  6. Step 6: Final answer
    x = 2,500,394.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.