Home / 2,308,220.73-3,186,233.55-2,066,076.09

Finding the Fourth Proportional to 2,308,220.73, 3,186,233.55 and 2,066,076.09

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Solution

The fourth proportional to 2,308,220.73, 3,186,233.55 and 2,066,076.09 is: 2,851,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,220.73 : 3,186,233.55 = 2,066,076.09 : x
  2. Step 2: Convert to fraction form
    2,308,220.73/3,186,233.55 = 2,066,076.09/x
  3. Step 3: Cross multiply
    2,308,220.73x = 3,186,233.55 × 2,066,076.09
  4. Step 4: Simplify right side
    2,308,220.73x = 6,583,000,954,810.82
  5. Step 5: Solve for x
    x = 6,583,000,954,810.82/2,308,220.73
  6. Step 6: Final answer
    x = 2,851,980.69

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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.