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Finding the Fourth Proportional to 3,702,701.80, 5,554,052.70 and 3,560,984.20

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Solution

The fourth proportional to 3,702,701.80, 5,554,052.70 and 3,560,984.20 is: 5,341,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,701.80 : 5,554,052.70 = 3,560,984.20 : x
  2. Step 2: Convert to fraction form
    3,702,701.80/5,554,052.70 = 3,560,984.20/x
  3. Step 3: Cross multiply
    3,702,701.80x = 5,554,052.70 × 3,560,984.20
  4. Step 4: Simplify right side
    3,702,701.80x = 19,777,893,910,667.34
  5. Step 5: Solve for x
    x = 19,777,893,910,667.34/3,702,701.80
  6. Step 6: Final answer
    x = 5,341,476.30

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Double scale
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Similar ratio
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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.