Home / 2,765,086.26-4,146,732.81-1,059,138.78

Finding the Fourth Proportional to 2,765,086.26, 4,146,732.81 and 1,059,138.78

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Solution

The fourth proportional to 2,765,086.26, 4,146,732.81 and 1,059,138.78 is: 1,588,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,086.26 : 4,146,732.81 = 1,059,138.78 : x
  2. Step 2: Convert to fraction form
    2,765,086.26/4,146,732.81 = 1,059,138.78/x
  3. Step 3: Cross multiply
    2,765,086.26x = 4,146,732.81 × 1,059,138.78
  4. Step 4: Simplify right side
    2,765,086.26x = 4,391,965,529,369.37
  5. Step 5: Solve for x
    x = 4,391,965,529,369.37/2,765,086.26
  6. Step 6: Final answer
    x = 1,588,364.74

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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.