Home / 4,256,753.79-6,381,333.93-1,560,449.56

Finding the Fourth Proportional to 4,256,753.79, 6,381,333.93 and 1,560,449.56

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Solution

The fourth proportional to 4,256,753.79, 6,381,333.93 and 1,560,449.56 is: 2,339,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,753.79 : 6,381,333.93 = 1,560,449.56 : x
  2. Step 2: Convert to fraction form
    4,256,753.79/6,381,333.93 = 1,560,449.56/x
  3. Step 3: Cross multiply
    4,256,753.79x = 6,381,333.93 × 1,560,449.56
  4. Step 4: Simplify right side
    4,256,753.79x = 9,957,749,711,978.63
  5. Step 5: Solve for x
    x = 9,957,749,711,978.63/4,256,753.79
  6. Step 6: Final answer
    x = 2,339,282.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.