Home / 2,190,490.80-3,285,736.20-694,582.80

Finding the Fourth Proportional to 2,190,490.80, 3,285,736.20 and 694,582.80

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Solution

The fourth proportional to 2,190,490.80, 3,285,736.20 and 694,582.80 is: 1,041,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,490.80 : 3,285,736.20 = 694,582.80 : x
  2. Step 2: Convert to fraction form
    2,190,490.80/3,285,736.20 = 694,582.80/x
  3. Step 3: Cross multiply
    2,190,490.80x = 3,285,736.20 × 694,582.80
  4. Step 4: Simplify right side
    2,190,490.80x = 2,282,215,849,857.36
  5. Step 5: Solve for x
    x = 2,282,215,849,857.36/2,190,490.80
  6. Step 6: Final answer
    x = 1,041,874.20

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Similar ratio
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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.