Home / 3,972,663.30-5,481,896.43-2,229,933.51

Finding the Fourth Proportional to 3,972,663.30, 5,481,896.43 and 2,229,933.51

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Solution

The fourth proportional to 3,972,663.30, 5,481,896.43 and 2,229,933.51 is: 3,077,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,663.30 : 5,481,896.43 = 2,229,933.51 : x
  2. Step 2: Convert to fraction form
    3,972,663.30/5,481,896.43 = 2,229,933.51/x
  3. Step 3: Cross multiply
    3,972,663.30x = 5,481,896.43 × 2,229,933.51
  4. Step 4: Simplify right side
    3,972,663.30x = 12,224,264,547,606.37
  5. Step 5: Solve for x
    x = 12,224,264,547,606.37/3,972,663.30
  6. Step 6: Final answer
    x = 3,077,095.55

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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.