Home / 3,492,832.32-4,820,100.48-1,964,939.04

Finding the Fourth Proportional to 3,492,832.32, 4,820,100.48 and 1,964,939.04

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Solution

The fourth proportional to 3,492,832.32, 4,820,100.48 and 1,964,939.04 is: 2,711,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,832.32 : 4,820,100.48 = 1,964,939.04 : x
  2. Step 2: Convert to fraction form
    3,492,832.32/4,820,100.48 = 1,964,939.04/x
  3. Step 3: Cross multiply
    3,492,832.32x = 4,820,100.48 × 1,964,939.04
  4. Step 4: Simplify right side
    3,492,832.32x = 9,471,203,609,874.74
  5. Step 5: Solve for x
    x = 9,471,203,609,874.74/3,492,832.32
  6. Step 6: Final answer
    x = 2,711,611.31

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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.