Home / 2,807,375.57-4,211,063.76-677,459.69

Finding the Fourth Proportional to 2,807,375.57, 4,211,063.76 and 677,459.69

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Solution

The fourth proportional to 2,807,375.57, 4,211,063.76 and 677,459.69 is: 1,016,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,375.57 : 4,211,063.76 = 677,459.69 : x
  2. Step 2: Convert to fraction form
    2,807,375.57/4,211,063.76 = 677,459.69/x
  3. Step 3: Cross multiply
    2,807,375.57x = 4,211,063.76 × 677,459.69
  4. Step 4: Simplify right side
    2,807,375.57x = 2,852,825,946,032.54
  5. Step 5: Solve for x
    x = 2,852,825,946,032.54/2,807,375.57
  6. Step 6: Final answer
    x = 1,016,189.63

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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.