Home / 2,006,167.15-2,768,814.60-1,281,497.56

Finding the Fourth Proportional to 2,006,167.15, 2,768,814.60 and 1,281,497.56

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Solution

The fourth proportional to 2,006,167.15, 2,768,814.60 and 1,281,497.56 is: 1,768,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,167.15 : 2,768,814.60 = 1,281,497.56 : x
  2. Step 2: Convert to fraction form
    2,006,167.15/2,768,814.60 = 1,281,497.56/x
  3. Step 3: Cross multiply
    2,006,167.15x = 2,768,814.60 × 1,281,497.56
  4. Step 4: Simplify right side
    2,006,167.15x = 3,548,229,142,264.72
  5. Step 5: Solve for x
    x = 3,548,229,142,264.72/2,006,167.15
  6. Step 6: Final answer
    x = 1,768,660.78

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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.