Home / 3,523,646.21-5,285,127.42-1,126,847.30

Finding the Fourth Proportional to 3,523,646.21, 5,285,127.42 and 1,126,847.30

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Solution

The fourth proportional to 3,523,646.21, 5,285,127.42 and 1,126,847.30 is: 1,690,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,646.21 : 5,285,127.42 = 1,126,847.30 : x
  2. Step 2: Convert to fraction form
    3,523,646.21/5,285,127.42 = 1,126,847.30/x
  3. Step 3: Cross multiply
    3,523,646.21x = 5,285,127.42 × 1,126,847.30
  4. Step 4: Simplify right side
    3,523,646.21x = 5,955,531,536,957.33
  5. Step 5: Solve for x
    x = 5,955,531,536,957.33/3,523,646.21
  6. Step 6: Final answer
    x = 1,690,161.61

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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.