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Finding the Third Proportional to 3,306,328.50 and 5,106,807

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Solution

The third proportional to 3,306,328.50 and 5,106,807 is: 7,887,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,328.50 : 5,106,807 = 5,106,807 : x
  2. Step 2: Convert to fraction form
    3,306,328.50/5,106,807 = 5,106,807/x
  3. Step 3: Cross multiply
    3,306,328.50x = 5,106,807 × 5,106,807
  4. Step 4: Simplify right side
    3,306,328.50x = 26,079,477,735,249
  5. Step 5: Solve for x
    x = 26,079,477,735,249/3,306,328.50
  6. Step 6: Final answer
    x = 7,887,745.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.