Home / 3,175,877.08-4,761,137.76-1,377,406

Finding the Fourth Proportional to 3,175,877.08, 4,761,137.76 and 1,377,406

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Solution

The fourth proportional to 3,175,877.08, 4,761,137.76 and 1,377,406 is: 2,064,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,877.08 : 4,761,137.76 = 1,377,406 : x
  2. Step 2: Convert to fraction form
    3,175,877.08/4,761,137.76 = 1,377,406/x
  3. Step 3: Cross multiply
    3,175,877.08x = 4,761,137.76 × 1,377,406
  4. Step 4: Simplify right side
    3,175,877.08x = 6,558,019,717,450.56
  5. Step 5: Solve for x
    x = 6,558,019,717,450.56/3,175,877.08
  6. Step 6: Final answer
    x = 2,064,947.59

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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.