Home / 2,307,313.46-3,184,156.78-1,274,887.76

Finding the Fourth Proportional to 2,307,313.46, 3,184,156.78 and 1,274,887.76

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Solution

The fourth proportional to 2,307,313.46, 3,184,156.78 and 1,274,887.76 is: 1,759,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,313.46 : 3,184,156.78 = 1,274,887.76 : x
  2. Step 2: Convert to fraction form
    2,307,313.46/3,184,156.78 = 1,274,887.76/x
  3. Step 3: Cross multiply
    2,307,313.46x = 3,184,156.78 × 1,274,887.76
  4. Step 4: Simplify right side
    2,307,313.46x = 4,059,442,504,743.01
  5. Step 5: Solve for x
    x = 4,059,442,504,743.01/2,307,313.46
  6. Step 6: Final answer
    x = 1,759,380.58

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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.