Home / 3,308,127.83-4,958,472.47-1,684,338.78

Finding the Fourth Proportional to 3,308,127.83, 4,958,472.47 and 1,684,338.78

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Solution

The fourth proportional to 3,308,127.83, 4,958,472.47 and 1,684,338.78 is: 2,524,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,127.83 : 4,958,472.47 = 1,684,338.78 : x
  2. Step 2: Convert to fraction form
    3,308,127.83/4,958,472.47 = 1,684,338.78/x
  3. Step 3: Cross multiply
    3,308,127.83x = 4,958,472.47 × 1,684,338.78
  4. Step 4: Simplify right side
    3,308,127.83x = 8,351,747,437,569.33
  5. Step 5: Solve for x
    x = 8,351,747,437,569.33/3,308,127.83
  6. Step 6: Final answer
    x = 2,524,614.48

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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.