Home / 2,013,331.06-3,020,469.62-665,493.71

Finding the Fourth Proportional to 2,013,331.06, 3,020,469.62 and 665,493.71

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Solution

The fourth proportional to 2,013,331.06, 3,020,469.62 and 665,493.71 is: 998,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,331.06 : 3,020,469.62 = 665,493.71 : x
  2. Step 2: Convert to fraction form
    2,013,331.06/3,020,469.62 = 665,493.71/x
  3. Step 3: Cross multiply
    2,013,331.06x = 3,020,469.62 × 665,493.71
  4. Step 4: Simplify right side
    2,013,331.06x = 2,010,103,533,356.09
  5. Step 5: Solve for x
    x = 2,010,103,533,356.09/2,013,331.06
  6. Step 6: Final answer
    x = 998,396.92

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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.