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Finding the Third Proportional to 3,030,634 and 4,705,331

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Solution

The third proportional to 3,030,634 and 4,705,331 is: 7,305,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,634 : 4,705,331 = 4,705,331 : x
  2. Step 2: Convert to fraction form
    3,030,634/4,705,331 = 4,705,331/x
  3. Step 3: Cross multiply
    3,030,634x = 4,705,331 × 4,705,331
  4. Step 4: Simplify right side
    3,030,634x = 22,140,139,819,561
  5. Step 5: Solve for x
    x = 22,140,139,819,561/3,030,634
  6. Step 6: Final answer
    x = 7,305,448.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.