Home / 2,468,640.42-3,407,006.34-1,381,187.52

Finding the Fourth Proportional to 2,468,640.42, 3,407,006.34 and 1,381,187.52

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Solution

The fourth proportional to 2,468,640.42, 3,407,006.34 and 1,381,187.52 is: 1,906,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,640.42 : 3,407,006.34 = 1,381,187.52 : x
  2. Step 2: Convert to fraction form
    2,468,640.42/3,407,006.34 = 1,381,187.52/x
  3. Step 3: Cross multiply
    2,468,640.42x = 3,407,006.34 × 1,381,187.52
  4. Step 4: Simplify right side
    2,468,640.42x = 4,705,714,637,368.88
  5. Step 5: Solve for x
    x = 4,705,714,637,368.88/2,468,640.42
  6. Step 6: Final answer
    x = 1,906,196.87

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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.