Home / 2,013,786.37-3,020,379.51-665,956.02

Finding the Fourth Proportional to 2,013,786.37, 3,020,379.51 and 665,956.02

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Solution

The fourth proportional to 2,013,786.37, 3,020,379.51 and 665,956.02 is: 998,834.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,786.37 : 3,020,379.51 = 665,956.02 : x
  2. Step 2: Convert to fraction form
    2,013,786.37/3,020,379.51 = 665,956.02/x
  3. Step 3: Cross multiply
    2,013,786.37x = 3,020,379.51 × 665,956.02
  4. Step 4: Simplify right side
    2,013,786.37x = 2,011,439,917,369.15
  5. Step 5: Solve for x
    x = 2,011,439,917,369.15/2,013,786.37
  6. Step 6: Final answer
    x = 998,834.81

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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.