Home / 2,013,786.87-3,020,380.26-665,956.52

Finding the Fourth Proportional to 2,013,786.87, 3,020,380.26 and 665,956.52

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Solution

The fourth proportional to 2,013,786.87, 3,020,380.26 and 665,956.52 is: 998,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,786.87 : 3,020,380.26 = 665,956.52 : x
  2. Step 2: Convert to fraction form
    2,013,786.87/3,020,380.26 = 665,956.52/x
  3. Step 3: Cross multiply
    2,013,786.87x = 3,020,380.26 × 665,956.52
  4. Step 4: Simplify right side
    2,013,786.87x = 2,011,441,927,026.30
  5. Step 5: Solve for x
    x = 2,011,441,927,026.30/2,013,786.87
  6. Step 6: Final answer
    x = 998,835.56

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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.