Home / 3,835,637.64-5,293,169.16-2,116,745.88

Finding the Fourth Proportional to 3,835,637.64, 5,293,169.16 and 2,116,745.88

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Solution

The fourth proportional to 3,835,637.64, 5,293,169.16 and 2,116,745.88 is: 2,921,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,637.64 : 5,293,169.16 = 2,116,745.88 : x
  2. Step 2: Convert to fraction form
    3,835,637.64/5,293,169.16 = 2,116,745.88/x
  3. Step 3: Cross multiply
    3,835,637.64x = 5,293,169.16 × 2,116,745.88
  4. Step 4: Simplify right side
    3,835,637.64x = 11,204,294,011,573.06
  5. Step 5: Solve for x
    x = 11,204,294,011,573.06/3,835,637.64
  6. Step 6: Final answer
    x = 2,921,103.36

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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.