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Finding the Third Proportional to 1,110,226.61 and 2,429,410.88

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Solution

The third proportional to 1,110,226.61 and 2,429,410.88 is: 5,316,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,226.61 : 2,429,410.88 = 2,429,410.88 : x
  2. Step 2: Convert to fraction form
    1,110,226.61/2,429,410.88 = 2,429,410.88/x
  3. Step 3: Cross multiply
    1,110,226.61x = 2,429,410.88 × 2,429,410.88
  4. Step 4: Simplify right side
    1,110,226.61x = 5,902,037,213,803.16
  5. Step 5: Solve for x
    x = 5,902,037,213,803.16/1,110,226.61
  6. Step 6: Final answer
    x = 5,316,065.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.