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Finding the Fourth Proportional to 2,073,286.06, 3,109,929.10 and 2,073,286.06

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Solution

The fourth proportional to 2,073,286.06, 3,109,929.10 and 2,073,286.06 is: 3,109,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,286.06 : 3,109,929.10 = 2,073,286.06 : x
  2. Step 2: Convert to fraction form
    2,073,286.06/3,109,929.10 = 2,073,286.06/x
  3. Step 3: Cross multiply
    2,073,286.06x = 3,109,929.10 × 2,073,286.06
  4. Step 4: Simplify right side
    2,073,286.06x = 6,447,772,650,618.35
  5. Step 5: Solve for x
    x = 6,447,772,650,618.35/2,073,286.06
  6. Step 6: Final answer
    x = 3,109,929.10

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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.