Home / 3,916,014.92-5,404,442.55-2,284,947.76

Finding the Fourth Proportional to 3,916,014.92, 5,404,442.55 and 2,284,947.76

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Solution

The fourth proportional to 3,916,014.92, 5,404,442.55 and 2,284,947.76 is: 3,153,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,014.92 : 5,404,442.55 = 2,284,947.76 : x
  2. Step 2: Convert to fraction form
    3,916,014.92/5,404,442.55 = 2,284,947.76/x
  3. Step 3: Cross multiply
    3,916,014.92x = 5,404,442.55 × 2,284,947.76
  4. Step 4: Simplify right side
    3,916,014.92x = 12,348,868,871,648.97
  5. Step 5: Solve for x
    x = 12,348,868,871,648.97/3,916,014.92
  6. Step 6: Final answer
    x = 3,153,427.43

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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.