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Finding the Third Proportional to 2,034,811.13 and 4,479,492.38

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Solution

The third proportional to 2,034,811.13 and 4,479,492.38 is: 9,861,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,811.13 : 4,479,492.38 = 4,479,492.38 : x
  2. Step 2: Convert to fraction form
    2,034,811.13/4,479,492.38 = 4,479,492.38/x
  3. Step 3: Cross multiply
    2,034,811.13x = 4,479,492.38 × 4,479,492.38
  4. Step 4: Simplify right side
    2,034,811.13x = 20,065,851,937,683.14
  5. Step 5: Solve for x
    x = 20,065,851,937,683.14/2,034,811.13
  6. Step 6: Final answer
    x = 9,861,284.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.