Home / 3,339,789.24-4,608,918.08-1,811,896.36

Finding the Fourth Proportional to 3,339,789.24, 4,608,918.08 and 1,811,896.36

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Solution

The fourth proportional to 3,339,789.24, 4,608,918.08 and 1,811,896.36 is: 2,500,421.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,789.24 : 4,608,918.08 = 1,811,896.36 : x
  2. Step 2: Convert to fraction form
    3,339,789.24/4,608,918.08 = 1,811,896.36/x
  3. Step 3: Cross multiply
    3,339,789.24x = 4,608,918.08 × 1,811,896.36
  4. Step 4: Simplify right side
    3,339,789.24x = 8,350,881,892,690.19
  5. Step 5: Solve for x
    x = 8,350,881,892,690.19/3,339,789.24
  6. Step 6: Final answer
    x = 2,500,421.82

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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.