Home / 2,066,780.22-3,098,497.41-646,105.02

Finding the Fourth Proportional to 2,066,780.22, 3,098,497.41 and 646,105.02

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Solution

The fourth proportional to 2,066,780.22, 3,098,497.41 and 646,105.02 is: 968,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,780.22 : 3,098,497.41 = 646,105.02 : x
  2. Step 2: Convert to fraction form
    2,066,780.22/3,098,497.41 = 646,105.02/x
  3. Step 3: Cross multiply
    2,066,780.22x = 3,098,497.41 × 646,105.02
  4. Step 4: Simplify right side
    2,066,780.22x = 2,001,954,731,058.00
  5. Step 5: Solve for x
    x = 2,001,954,731,058.00/2,066,780.22
  6. Step 6: Final answer
    x = 968,634.55

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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.