Home / 2,856,477-3,942,011.04-1,567,317

Finding the Fourth Proportional to 2,856,477, 3,942,011.04 and 1,567,317

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Solution

The fourth proportional to 2,856,477, 3,942,011.04 and 1,567,317 is: 2,162,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,477 : 3,942,011.04 = 1,567,317 : x
  2. Step 2: Convert to fraction form
    2,856,477/3,942,011.04 = 1,567,317/x
  3. Step 3: Cross multiply
    2,856,477x = 3,942,011.04 × 1,567,317
  4. Step 4: Simplify right side
    2,856,477x = 6,178,380,917,179.68
  5. Step 5: Solve for x
    x = 6,178,380,917,179.68/2,856,477
  6. Step 6: Final answer
    x = 2,162,937.39

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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.