Home / 4,345,694.40-6,520,874.40-1,821,604.80

Finding the Fourth Proportional to 4,345,694.40, 6,520,874.40 and 1,821,604.80

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Solution

The fourth proportional to 4,345,694.40, 6,520,874.40 and 1,821,604.80 is: 2,733,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,694.40 : 6,520,874.40 = 1,821,604.80 : x
  2. Step 2: Convert to fraction form
    4,345,694.40/6,520,874.40 = 1,821,604.80/x
  3. Step 3: Cross multiply
    4,345,694.40x = 6,520,874.40 × 1,821,604.80
  4. Step 4: Simplify right side
    4,345,694.40x = 11,878,456,107,237.12
  5. Step 5: Solve for x
    x = 11,878,456,107,237.12/4,345,694.40
  6. Step 6: Final answer
    x = 2,733,385.05

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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.