Home / 3,174,374.44-4,378,103.16-2,087,761.84

Finding the Fourth Proportional to 3,174,374.44, 4,378,103.16 and 2,087,761.84

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Solution

The fourth proportional to 3,174,374.44, 4,378,103.16 and 2,087,761.84 is: 2,879,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,374.44 : 4,378,103.16 = 2,087,761.84 : x
  2. Step 2: Convert to fraction form
    3,174,374.44/4,378,103.16 = 2,087,761.84/x
  3. Step 3: Cross multiply
    3,174,374.44x = 4,378,103.16 × 2,087,761.84
  4. Step 4: Simplify right side
    3,174,374.44x = 9,140,436,709,031.42
  5. Step 5: Solve for x
    x = 9,140,436,709,031.42/3,174,374.44
  6. Step 6: Final answer
    x = 2,879,445.03

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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.