Home / 3,261,955.28-4,891,686.30-1,073,015.66

Finding the Fourth Proportional to 3,261,955.28, 4,891,686.30 and 1,073,015.66

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Solution

The fourth proportional to 3,261,955.28, 4,891,686.30 and 1,073,015.66 is: 1,609,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,955.28 : 4,891,686.30 = 1,073,015.66 : x
  2. Step 2: Convert to fraction form
    3,261,955.28/4,891,686.30 = 1,073,015.66/x
  3. Step 3: Cross multiply
    3,261,955.28x = 4,891,686.30 × 1,073,015.66
  4. Step 4: Simplify right side
    3,261,955.28x = 5,248,855,979,249.03
  5. Step 5: Solve for x
    x = 5,248,855,979,249.03/3,261,955.28
  6. Step 6: Final answer
    x = 1,609,113.41

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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.