Home / 2,013,786.24-3,020,379.32-665,955.90

Finding the Fourth Proportional to 2,013,786.24, 3,020,379.32 and 665,955.90

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Solution

The fourth proportional to 2,013,786.24, 3,020,379.32 and 665,955.90 is: 998,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,786.24 : 3,020,379.32 = 665,955.90 : x
  2. Step 2: Convert to fraction form
    2,013,786.24/3,020,379.32 = 665,955.90/x
  3. Step 3: Cross multiply
    2,013,786.24x = 3,020,379.32 × 665,955.90
  4. Step 4: Simplify right side
    2,013,786.24x = 2,011,439,425,062.21
  5. Step 5: Solve for x
    x = 2,011,439,425,062.21/2,013,786.24
  6. Step 6: Final answer
    x = 998,834.63

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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.