Home / 2,468,871.46-3,407,047.66-1,381,161.23

Finding the Fourth Proportional to 2,468,871.46, 3,407,047.66 and 1,381,161.23

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Solution

The fourth proportional to 2,468,871.46, 3,407,047.66 and 1,381,161.23 is: 1,906,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,871.46 : 3,407,047.66 = 1,381,161.23 : x
  2. Step 2: Convert to fraction form
    2,468,871.46/3,407,047.66 = 1,381,161.23/x
  3. Step 3: Cross multiply
    2,468,871.46x = 3,407,047.66 × 1,381,161.23
  4. Step 4: Simplify right side
    2,468,871.46x = 4,705,682,136,754.22
  5. Step 5: Solve for x
    x = 4,705,682,136,754.22/2,468,871.46
  6. Step 6: Final answer
    x = 1,906,005.32

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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.