Home / 3,883,211.40-5,824,817.10-2,182,600.20

Finding the Fourth Proportional to 3,883,211.40, 5,824,817.10 and 2,182,600.20

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Solution

The fourth proportional to 3,883,211.40, 5,824,817.10 and 2,182,600.20 is: 3,273,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,211.40 : 5,824,817.10 = 2,182,600.20 : x
  2. Step 2: Convert to fraction form
    3,883,211.40/5,824,817.10 = 2,182,600.20/x
  3. Step 3: Cross multiply
    3,883,211.40x = 5,824,817.10 × 2,182,600.20
  4. Step 4: Simplify right side
    3,883,211.40x = 12,713,246,967,423.42
  5. Step 5: Solve for x
    x = 12,713,246,967,423.42/3,883,211.40
  6. Step 6: Final answer
    x = 3,273,900.30

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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.