Home / 5,274,273.64-7,278,640.74-2,982,777

Finding the Fourth Proportional to 5,274,273.64, 7,278,640.74 and 2,982,777

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Solution

The fourth proportional to 5,274,273.64, 7,278,640.74 and 2,982,777 is: 4,116,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,273.64 : 7,278,640.74 = 2,982,777 : x
  2. Step 2: Convert to fraction form
    5,274,273.64/7,278,640.74 = 2,982,777/x
  3. Step 3: Cross multiply
    5,274,273.64x = 7,278,640.74 × 2,982,777
  4. Step 4: Simplify right side
    5,274,273.64x = 21,710,562,190,534.98
  5. Step 5: Solve for x
    x = 21,710,562,190,534.98/5,274,273.64
  6. Step 6: Final answer
    x = 4,116,313.20

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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.