Home / 3,631,781.66-5,012,085.23-2,000,188.60

Finding the Fourth Proportional to 3,631,781.66, 5,012,085.23 and 2,000,188.60

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Solution

The fourth proportional to 3,631,781.66, 5,012,085.23 and 2,000,188.60 is: 2,760,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,781.66 : 5,012,085.23 = 2,000,188.60 : x
  2. Step 2: Convert to fraction form
    3,631,781.66/5,012,085.23 = 2,000,188.60/x
  3. Step 3: Cross multiply
    3,631,781.66x = 5,012,085.23 × 2,000,188.60
  4. Step 4: Simplify right side
    3,631,781.66x = 10,025,115,724,243.93
  5. Step 5: Solve for x
    x = 10,025,115,724,243.93/3,631,781.66
  6. Step 6: Final answer
    x = 2,760,385.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.