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Finding the Third Proportional to 1,509,989 and 3,194,875

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Solution

The third proportional to 1,509,989 and 3,194,875 is: 6,759,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,989 : 3,194,875 = 3,194,875 : x
  2. Step 2: Convert to fraction form
    1,509,989/3,194,875 = 3,194,875/x
  3. Step 3: Cross multiply
    1,509,989x = 3,194,875 × 3,194,875
  4. Step 4: Simplify right side
    1,509,989x = 10,207,226,265,625
  5. Step 5: Solve for x
    x = 10,207,226,265,625/1,509,989
  6. Step 6: Final answer
    x = 6,759,801.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.