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Finding the Third Proportional to 1,774,822.50 and 3,885,489

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Solution

The third proportional to 1,774,822.50 and 3,885,489 is: 8,506,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,822.50 : 3,885,489 = 3,885,489 : x
  2. Step 2: Convert to fraction form
    1,774,822.50/3,885,489 = 3,885,489/x
  3. Step 3: Cross multiply
    1,774,822.50x = 3,885,489 × 3,885,489
  4. Step 4: Simplify right side
    1,774,822.50x = 15,097,024,769,121
  5. Step 5: Solve for x
    x = 15,097,024,769,121/1,774,822.50
  6. Step 6: Final answer
    x = 8,506,216.69

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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.