Home / 2,180,536.73-3,270,971.17-664,349.09

Finding the Fourth Proportional to 2,180,536.73, 3,270,971.17 and 664,349.09

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Solution

The fourth proportional to 2,180,536.73, 3,270,971.17 and 664,349.09 is: 996,574.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,536.73 : 3,270,971.17 = 664,349.09 : x
  2. Step 2: Convert to fraction form
    2,180,536.73/3,270,971.17 = 664,349.09/x
  3. Step 3: Cross multiply
    2,180,536.73x = 3,270,971.17 × 664,349.09
  4. Step 4: Simplify right side
    2,180,536.73x = 2,173,066,724,014.74
  5. Step 5: Solve for x
    x = 2,173,066,724,014.74/2,180,536.73
  6. Step 6: Final answer
    x = 996,574.23

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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.