Home / 3,927,728.53-5,420,180.37-2,273,945.37

Finding the Fourth Proportional to 3,927,728.53, 5,420,180.37 and 2,273,945.37

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Solution

The fourth proportional to 3,927,728.53, 5,420,180.37 and 2,273,945.37 is: 3,137,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,728.53 : 5,420,180.37 = 2,273,945.37 : x
  2. Step 2: Convert to fraction form
    3,927,728.53/5,420,180.37 = 2,273,945.37/x
  3. Step 3: Cross multiply
    3,927,728.53x = 5,420,180.37 × 2,273,945.37
  4. Step 4: Simplify right side
    3,927,728.53x = 12,325,194,068,724.77
  5. Step 5: Solve for x
    x = 12,325,194,068,724.77/3,927,728.53
  6. Step 6: Final answer
    x = 3,137,995.40

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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.