Home / 5,214,994.08-7,820,889.84-3,606,100.44

Finding the Fourth Proportional to 5,214,994.08, 7,820,889.84 and 3,606,100.44

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Solution

The fourth proportional to 5,214,994.08, 7,820,889.84 and 3,606,100.44 is: 5,408,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,994.08 : 7,820,889.84 = 3,606,100.44 : x
  2. Step 2: Convert to fraction form
    5,214,994.08/7,820,889.84 = 3,606,100.44/x
  3. Step 3: Cross multiply
    5,214,994.08x = 7,820,889.84 × 3,606,100.44
  4. Step 4: Simplify right side
    5,214,994.08x = 28,202,914,293,215.53
  5. Step 5: Solve for x
    x = 28,202,914,293,215.53/5,214,994.08
  6. Step 6: Final answer
    x = 5,408,043.40

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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.