Home / 5,809,940.20-8,714,910.30-3,290,516.20

Finding the Fourth Proportional to 5,809,940.20, 8,714,910.30 and 3,290,516.20

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Solution

The fourth proportional to 5,809,940.20, 8,714,910.30 and 3,290,516.20 is: 4,935,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,940.20 : 8,714,910.30 = 3,290,516.20 : x
  2. Step 2: Convert to fraction form
    5,809,940.20/8,714,910.30 = 3,290,516.20/x
  3. Step 3: Cross multiply
    5,809,940.20x = 8,714,910.30 × 3,290,516.20
  4. Step 4: Simplify right side
    5,809,940.20x = 28,676,553,523,696.86
  5. Step 5: Solve for x
    x = 28,676,553,523,696.86/5,809,940.20
  6. Step 6: Final answer
    x = 4,935,774.30

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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.