Home / 3,500,495.25-5,250,742.92-841,103.25

Finding the Fourth Proportional to 3,500,495.25, 5,250,742.92 and 841,103.25

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Solution

The fourth proportional to 3,500,495.25, 5,250,742.92 and 841,103.25 is: 1,261,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,495.25 : 5,250,742.92 = 841,103.25 : x
  2. Step 2: Convert to fraction form
    3,500,495.25/5,250,742.92 = 841,103.25/x
  3. Step 3: Cross multiply
    3,500,495.25x = 5,250,742.92 × 841,103.25
  4. Step 4: Simplify right side
    3,500,495.25x = 4,416,416,934,926.49
  5. Step 5: Solve for x
    x = 4,416,416,934,926.49/3,500,495.25
  6. Step 6: Final answer
    x = 1,261,654.89

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Double scale
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Similar ratio
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1.5x scale

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.