Home / 3,324,939.96-4,987,409.80-1,529,333.69

Finding the Fourth Proportional to 3,324,939.96, 4,987,409.80 and 1,529,333.69

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Solution

The fourth proportional to 3,324,939.96, 4,987,409.80 and 1,529,333.69 is: 2,294,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,939.96 : 4,987,409.80 = 1,529,333.69 : x
  2. Step 2: Convert to fraction form
    3,324,939.96/4,987,409.80 = 1,529,333.69/x
  3. Step 3: Cross multiply
    3,324,939.96x = 4,987,409.80 × 1,529,333.69
  4. Step 4: Simplify right side
    3,324,939.96x = 7,627,413,825,329.49
  5. Step 5: Solve for x
    x = 7,627,413,825,329.49/3,324,939.96
  6. Step 6: Final answer
    x = 2,294,000.47

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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.