Home / 2,219,665.36-4,769,756.30

Finding the Third Proportional to 2,219,665.36 and 4,769,756.30

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Solution

The third proportional to 2,219,665.36 and 4,769,756.30 is: 10,249,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,665.36 : 4,769,756.30 = 4,769,756.30 : x
  2. Step 2: Convert to fraction form
    2,219,665.36/4,769,756.30 = 4,769,756.30/x
  3. Step 3: Cross multiply
    2,219,665.36x = 4,769,756.30 × 4,769,756.30
  4. Step 4: Simplify right side
    2,219,665.36x = 22,750,575,131,578.71
  5. Step 5: Solve for x
    x = 22,750,575,131,578.71/2,219,665.36
  6. Step 6: Final answer
    x = 10,249,551.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.