Home / 3,059,939.85-4,222,693.64-1,683,253.92

Finding the Fourth Proportional to 3,059,939.85, 4,222,693.64 and 1,683,253.92

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Solution

The fourth proportional to 3,059,939.85, 4,222,693.64 and 1,683,253.92 is: 2,322,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,939.85 : 4,222,693.64 = 1,683,253.92 : x
  2. Step 2: Convert to fraction form
    3,059,939.85/4,222,693.64 = 1,683,253.92/x
  3. Step 3: Cross multiply
    3,059,939.85x = 4,222,693.64 × 1,683,253.92
  4. Step 4: Simplify right side
    3,059,939.85x = 7,107,865,614,072.80
  5. Step 5: Solve for x
    x = 7,107,865,614,072.80/3,059,939.85
  6. Step 6: Final answer
    x = 2,322,877.56

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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.