Home / 2,319,892.40-3,480,725.52-1,310,154.56

Finding the Fourth Proportional to 2,319,892.40, 3,480,725.52 and 1,310,154.56

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Solution

The fourth proportional to 2,319,892.40, 3,480,725.52 and 1,310,154.56 is: 1,965,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,892.40 : 3,480,725.52 = 1,310,154.56 : x
  2. Step 2: Convert to fraction form
    2,319,892.40/3,480,725.52 = 1,310,154.56/x
  3. Step 3: Cross multiply
    2,319,892.40x = 3,480,725.52 × 1,310,154.56
  4. Step 4: Simplify right side
    2,319,892.40x = 4,560,288,412,136.37
  5. Step 5: Solve for x
    x = 4,560,288,412,136.37/2,319,892.40
  6. Step 6: Final answer
    x = 1,965,732.73

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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.