Home / 3,424,674.89-5,132,550.83-1,908,296.57

Finding the Fourth Proportional to 3,424,674.89, 5,132,550.83 and 1,908,296.57

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Solution

The fourth proportional to 3,424,674.89, 5,132,550.83 and 1,908,296.57 is: 2,859,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,674.89 : 5,132,550.83 = 1,908,296.57 : x
  2. Step 2: Convert to fraction form
    3,424,674.89/5,132,550.83 = 1,908,296.57/x
  3. Step 3: Cross multiply
    3,424,674.89x = 5,132,550.83 × 1,908,296.57
  4. Step 4: Simplify right side
    3,424,674.89x = 9,794,429,118,658.95
  5. Step 5: Solve for x
    x = 9,794,429,118,658.95/3,424,674.89
  6. Step 6: Final answer
    x = 2,859,958.81

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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.