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Finding the Third Proportional to 3,715,630 and 5,742,525

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Solution

The third proportional to 3,715,630 and 5,742,525 is: 8,875,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,630 : 5,742,525 = 5,742,525 : x
  2. Step 2: Convert to fraction form
    3,715,630/5,742,525 = 5,742,525/x
  3. Step 3: Cross multiply
    3,715,630x = 5,742,525 × 5,742,525
  4. Step 4: Simplify right side
    3,715,630x = 32,976,593,375,625
  5. Step 5: Solve for x
    x = 32,976,593,375,625/3,715,630
  6. Step 6: Final answer
    x = 8,875,101.50

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