Home / 2,221,901.67-3,066,473.67-1,255,094.24

Finding the Fourth Proportional to 2,221,901.67, 3,066,473.67 and 1,255,094.24

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Solution

The fourth proportional to 2,221,901.67, 3,066,473.67 and 1,255,094.24 is: 1,732,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,901.67 : 3,066,473.67 = 1,255,094.24 : x
  2. Step 2: Convert to fraction form
    2,221,901.67/3,066,473.67 = 1,255,094.24/x
  3. Step 3: Cross multiply
    2,221,901.67x = 3,066,473.67 × 1,255,094.24
  4. Step 4: Simplify right side
    2,221,901.67x = 3,848,713,424,996.29
  5. Step 5: Solve for x
    x = 3,848,713,424,996.29/2,221,901.67
  6. Step 6: Final answer
    x = 1,732,170.90

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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.