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Finding the Third Proportional to 3,428,756.50 and 4,670,126

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Solution

The third proportional to 3,428,756.50 and 4,670,126 is: 6,360,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,756.50 : 4,670,126 = 4,670,126 : x
  2. Step 2: Convert to fraction form
    3,428,756.50/4,670,126 = 4,670,126/x
  3. Step 3: Cross multiply
    3,428,756.50x = 4,670,126 × 4,670,126
  4. Step 4: Simplify right side
    3,428,756.50x = 21,810,076,855,876
  5. Step 5: Solve for x
    x = 21,810,076,855,876/3,428,756.50
  6. Step 6: Final answer
    x = 6,360,929.06

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.