Home / 5,642,144.64-8,464,649.04-2,611,694.88

Finding the Fourth Proportional to 5,642,144.64, 8,464,649.04 and 2,611,694.88

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Solution

The fourth proportional to 5,642,144.64, 8,464,649.04 and 2,611,694.88 is: 3,918,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,144.64 : 8,464,649.04 = 2,611,694.88 : x
  2. Step 2: Convert to fraction form
    5,642,144.64/8,464,649.04 = 2,611,694.88/x
  3. Step 3: Cross multiply
    5,642,144.64x = 8,464,649.04 × 2,611,694.88
  4. Step 4: Simplify right side
    5,642,144.64x = 22,107,080,558,764.91
  5. Step 5: Solve for x
    x = 22,107,080,558,764.91/5,642,144.64
  6. Step 6: Final answer
    x = 3,918,205.22

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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.