Home / 2,328,043.68-3,212,667.36-1,309,446

Finding the Fourth Proportional to 2,328,043.68, 3,212,667.36 and 1,309,446

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Solution

The fourth proportional to 2,328,043.68, 3,212,667.36 and 1,309,446 is: 1,807,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,043.68 : 3,212,667.36 = 1,309,446 : x
  2. Step 2: Convert to fraction form
    2,328,043.68/3,212,667.36 = 1,309,446/x
  3. Step 3: Cross multiply
    2,328,043.68x = 3,212,667.36 × 1,309,446
  4. Step 4: Simplify right side
    2,328,043.68x = 4,206,814,423,882.56
  5. Step 5: Solve for x
    x = 4,206,814,423,882.56/2,328,043.68
  6. Step 6: Final answer
    x = 1,807,016.96

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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.