Home / 3,523,613.40-5,285,768.94-1,126,855.80

Finding the Fourth Proportional to 3,523,613.40, 5,285,768.94 and 1,126,855.80

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Solution

The fourth proportional to 3,523,613.40, 5,285,768.94 and 1,126,855.80 is: 1,690,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,613.40 : 5,285,768.94 = 1,126,855.80 : x
  2. Step 2: Convert to fraction form
    3,523,613.40/5,285,768.94 = 1,126,855.80/x
  3. Step 3: Cross multiply
    3,523,613.40x = 5,285,768.94 × 1,126,855.80
  4. Step 4: Simplify right side
    3,523,613.40x = 5,956,299,387,498.85
  5. Step 5: Solve for x
    x = 5,956,299,387,498.85/3,523,613.40
  6. Step 6: Final answer
    x = 1,690,395.26

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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.