Home / 3,175,879.08-4,761,140.76-1,377,408

Finding the Fourth Proportional to 3,175,879.08, 4,761,140.76 and 1,377,408

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Solution

The fourth proportional to 3,175,879.08, 4,761,140.76 and 1,377,408 is: 2,064,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,879.08 : 4,761,140.76 = 1,377,408 : x
  2. Step 2: Convert to fraction form
    3,175,879.08/4,761,140.76 = 1,377,408/x
  3. Step 3: Cross multiply
    3,175,879.08x = 4,761,140.76 × 1,377,408
  4. Step 4: Simplify right side
    3,175,879.08x = 6,558,033,371,950.08
  5. Step 5: Solve for x
    x = 6,558,033,371,950.08/3,175,879.08
  6. Step 6: Final answer
    x = 2,064,950.59

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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.