Home / 3,307,364.70-4,958,422.65-1,811,456.70

Finding the Fourth Proportional to 3,307,364.70, 4,958,422.65 and 1,811,456.70

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Solution

The fourth proportional to 3,307,364.70, 4,958,422.65 and 1,811,456.70 is: 2,715,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,364.70 : 4,958,422.65 = 1,811,456.70 : x
  2. Step 2: Convert to fraction form
    3,307,364.70/4,958,422.65 = 1,811,456.70/x
  3. Step 3: Cross multiply
    3,307,364.70x = 4,958,422.65 × 1,811,456.70
  4. Step 4: Simplify right side
    3,307,364.70x = 8,981,967,930,774.26
  5. Step 5: Solve for x
    x = 8,981,967,930,774.26/3,307,364.70
  6. Step 6: Final answer
    x = 2,715,747.66

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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.