Home / 5,330,256.60-7,990,136.10-2,634,997.80

Finding the Fourth Proportional to 5,330,256.60, 7,990,136.10 and 2,634,997.80

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Solution

The fourth proportional to 5,330,256.60, 7,990,136.10 and 2,634,997.80 is: 3,949,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,256.60 : 7,990,136.10 = 2,634,997.80 : x
  2. Step 2: Convert to fraction form
    5,330,256.60/7,990,136.10 = 2,634,997.80/x
  3. Step 3: Cross multiply
    5,330,256.60x = 7,990,136.10 × 2,634,997.80
  4. Step 4: Simplify right side
    5,330,256.60x = 21,053,991,045,200.58
  5. Step 5: Solve for x
    x = 21,053,991,045,200.58/5,330,256.60
  6. Step 6: Final answer
    x = 3,949,901.97

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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.