Home / 5,902,417.67-8,145,121.34-3,288,786.69

Finding the Fourth Proportional to 5,902,417.67, 8,145,121.34 and 3,288,786.69

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Solution

The fourth proportional to 5,902,417.67, 8,145,121.34 and 3,288,786.69 is: 4,538,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,417.67 : 8,145,121.34 = 3,288,786.69 : x
  2. Step 2: Convert to fraction form
    5,902,417.67/8,145,121.34 = 3,288,786.69/x
  3. Step 3: Cross multiply
    5,902,417.67x = 8,145,121.34 × 3,288,786.69
  4. Step 4: Simplify right side
    5,902,417.67x = 26,787,566,651,426.96
  5. Step 5: Solve for x
    x = 26,787,566,651,426.96/5,902,417.67
  6. Step 6: Final answer
    x = 4,538,405.81

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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.