Home / 3,576,876.27-4,949,086.14-3,118,945.82

Finding the Fourth Proportional to 3,576,876.27, 4,949,086.14 and 3,118,945.82

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Solution

The fourth proportional to 3,576,876.27, 4,949,086.14 and 3,118,945.82 is: 4,315,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,876.27 : 4,949,086.14 = 3,118,945.82 : x
  2. Step 2: Convert to fraction form
    3,576,876.27/4,949,086.14 = 3,118,945.82/x
  3. Step 3: Cross multiply
    3,576,876.27x = 4,949,086.14 × 3,118,945.82
  4. Step 4: Simplify right side
    3,576,876.27x = 15,435,931,504,427.50
  5. Step 5: Solve for x
    x = 15,435,931,504,427.50/3,576,876.27
  6. Step 6: Final answer
    x = 4,315,478.18

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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.