Home / 2,122,603.62-3,181,247.94-1,671,543

Finding the Fourth Proportional to 2,122,603.62, 3,181,247.94 and 1,671,543

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Solution

The fourth proportional to 2,122,603.62, 3,181,247.94 and 1,671,543 is: 2,505,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,603.62 : 3,181,247.94 = 1,671,543 : x
  2. Step 2: Convert to fraction form
    2,122,603.62/3,181,247.94 = 1,671,543/x
  3. Step 3: Cross multiply
    2,122,603.62x = 3,181,247.94 × 1,671,543
  4. Step 4: Simplify right side
    2,122,603.62x = 5,317,592,725,371.42
  5. Step 5: Solve for x
    x = 5,317,592,725,371.42/2,122,603.62
  6. Step 6: Final answer
    x = 2,505,221.74

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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.