Home / 3,846,985.11-5,308,965.28-2,104,614.06

Finding the Fourth Proportional to 3,846,985.11, 5,308,965.28 and 2,104,614.06

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Solution

The fourth proportional to 3,846,985.11, 5,308,965.28 and 2,104,614.06 is: 2,904,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,985.11 : 5,308,965.28 = 2,104,614.06 : x
  2. Step 2: Convert to fraction form
    3,846,985.11/5,308,965.28 = 2,104,614.06/x
  3. Step 3: Cross multiply
    3,846,985.11x = 5,308,965.28 × 2,104,614.06
  4. Step 4: Simplify right side
    3,846,985.11x = 11,173,322,955,061.98
  5. Step 5: Solve for x
    x = 11,173,322,955,061.98/3,846,985.11
  6. Step 6: Final answer
    x = 2,904,436.24

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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.