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Finding the Fourth Proportional to 2,073,196.30, 3,109,794.46 and 2,073,196.30

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Solution

The fourth proportional to 2,073,196.30, 3,109,794.46 and 2,073,196.30 is: 3,109,794.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,196.30 : 3,109,794.46 = 2,073,196.30 : x
  2. Step 2: Convert to fraction form
    2,073,196.30/3,109,794.46 = 2,073,196.30/x
  3. Step 3: Cross multiply
    2,073,196.30x = 3,109,794.46 × 2,073,196.30
  4. Step 4: Simplify right side
    2,073,196.30x = 6,447,214,368,232.50
  5. Step 5: Solve for x
    x = 6,447,214,368,232.50/2,073,196.30
  6. Step 6: Final answer
    x = 3,109,794.46

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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.