Home / 4,721,781.60-7,082,672.40-3,776,997.60

Finding the Fourth Proportional to 4,721,781.60, 7,082,672.40 and 3,776,997.60

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Solution

The fourth proportional to 4,721,781.60, 7,082,672.40 and 3,776,997.60 is: 5,665,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,781.60 : 7,082,672.40 = 3,776,997.60 : x
  2. Step 2: Convert to fraction form
    4,721,781.60/7,082,672.40 = 3,776,997.60/x
  3. Step 3: Cross multiply
    4,721,781.60x = 7,082,672.40 × 3,776,997.60
  4. Step 4: Simplify right side
    4,721,781.60x = 26,751,236,656,386.24
  5. Step 5: Solve for x
    x = 26,751,236,656,386.24/4,721,781.60
  6. Step 6: Final answer
    x = 5,665,496.40

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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.