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Finding the Third Proportional to 2,921,667 and 4,366,148

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Solution

The third proportional to 2,921,667 and 4,366,148 is: 6,524,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,667 : 4,366,148 = 4,366,148 : x
  2. Step 2: Convert to fraction form
    2,921,667/4,366,148 = 4,366,148/x
  3. Step 3: Cross multiply
    2,921,667x = 4,366,148 × 4,366,148
  4. Step 4: Simplify right side
    2,921,667x = 19,063,248,357,904
  5. Step 5: Solve for x
    x = 19,063,248,357,904/2,921,667
  6. Step 6: Final answer
    x = 6,524,784.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.