Home / 4,717,958.78-6,510,749-2,680,768.28

Finding the Fourth Proportional to 4,717,958.78, 6,510,749 and 2,680,768.28

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Solution

The fourth proportional to 4,717,958.78, 6,510,749 and 2,680,768.28 is: 3,699,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,958.78 : 6,510,749 = 2,680,768.28 : x
  2. Step 2: Convert to fraction form
    4,717,958.78/6,510,749 = 2,680,768.28/x
  3. Step 3: Cross multiply
    4,717,958.78x = 6,510,749 × 2,680,768.28
  4. Step 4: Simplify right side
    4,717,958.78x = 17,453,809,398,241.72
  5. Step 5: Solve for x
    x = 17,453,809,398,241.72/4,717,958.78
  6. Step 6: Final answer
    x = 3,699,440.84

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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.