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Finding the Third Proportional to 4,180,389 and 6,109,281

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Solution

The third proportional to 4,180,389 and 6,109,281 is: 8,928,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,389 : 6,109,281 = 6,109,281 : x
  2. Step 2: Convert to fraction form
    4,180,389/6,109,281 = 6,109,281/x
  3. Step 3: Cross multiply
    4,180,389x = 6,109,281 × 6,109,281
  4. Step 4: Simplify right side
    4,180,389x = 37,323,314,336,961
  5. Step 5: Solve for x
    x = 37,323,314,336,961/4,180,389
  6. Step 6: Final answer
    x = 8,928,191.69

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.