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Finding the Third Proportional to 1,560,219 and 2,475,621

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Solution

The third proportional to 1,560,219 and 2,475,621 is: 3,928,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,219 : 2,475,621 = 2,475,621 : x
  2. Step 2: Convert to fraction form
    1,560,219/2,475,621 = 2,475,621/x
  3. Step 3: Cross multiply
    1,560,219x = 2,475,621 × 2,475,621
  4. Step 4: Simplify right side
    1,560,219x = 6,128,699,335,641
  5. Step 5: Solve for x
    x = 6,128,699,335,641/1,560,219
  6. Step 6: Final answer
    x = 3,928,101.98

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.