Home / 3,492,832.57-4,820,100.83-1,964,939.29

Finding the Fourth Proportional to 3,492,832.57, 4,820,100.83 and 1,964,939.29

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Solution

The fourth proportional to 3,492,832.57, 4,820,100.83 and 1,964,939.29 is: 2,711,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,832.57 : 4,820,100.83 = 1,964,939.29 : x
  2. Step 2: Convert to fraction form
    3,492,832.57/4,820,100.83 = 1,964,939.29/x
  3. Step 3: Cross multiply
    3,492,832.57x = 4,820,100.83 × 1,964,939.29
  4. Step 4: Simplify right side
    3,492,832.57x = 9,471,205,492,803.91
  5. Step 5: Solve for x
    x = 9,471,205,492,803.91/3,492,832.57
  6. Step 6: Final answer
    x = 2,711,611.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.