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Finding the Third Proportional to 3,483,658.13 and 4,813,779.38

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Solution

The third proportional to 3,483,658.13 and 4,813,779.38 is: 6,651,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,658.13 : 4,813,779.38 = 4,813,779.38 : x
  2. Step 2: Convert to fraction form
    3,483,658.13/4,813,779.38 = 4,813,779.38/x
  3. Step 3: Cross multiply
    3,483,658.13x = 4,813,779.38 × 4,813,779.38
  4. Step 4: Simplify right side
    3,483,658.13x = 23,172,471,871,175.39
  5. Step 5: Solve for x
    x = 23,172,471,871,175.39/3,483,658.13
  6. Step 6: Final answer
    x = 6,651,764.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.