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Finding the Third Proportional to 1,115,653.50 and 2,290,113

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Solution

The third proportional to 1,115,653.50 and 2,290,113 is: 4,700,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,653.50 : 2,290,113 = 2,290,113 : x
  2. Step 2: Convert to fraction form
    1,115,653.50/2,290,113 = 2,290,113/x
  3. Step 3: Cross multiply
    1,115,653.50x = 2,290,113 × 2,290,113
  4. Step 4: Simplify right side
    1,115,653.50x = 5,244,617,552,769
  5. Step 5: Solve for x
    x = 5,244,617,552,769/1,115,653.50
  6. Step 6: Final answer
    x = 4,700,937.66

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.