Home / 5,376,604.20-8,064,906.30-2,689,218.60

Finding the Fourth Proportional to 5,376,604.20, 8,064,906.30 and 2,689,218.60

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Solution

The fourth proportional to 5,376,604.20, 8,064,906.30 and 2,689,218.60 is: 4,033,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,604.20 : 8,064,906.30 = 2,689,218.60 : x
  2. Step 2: Convert to fraction form
    5,376,604.20/8,064,906.30 = 2,689,218.60/x
  3. Step 3: Cross multiply
    5,376,604.20x = 8,064,906.30 × 2,689,218.60
  4. Step 4: Simplify right side
    5,376,604.20x = 21,688,296,029,217.18
  5. Step 5: Solve for x
    x = 21,688,296,029,217.18/5,376,604.20
  6. Step 6: Final answer
    x = 4,033,827.90

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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.