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Finding the Third Proportional to 2,869,911 and 4,350,420

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Solution

The third proportional to 2,869,911 and 4,350,420 is: 6,594,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,911 : 4,350,420 = 4,350,420 : x
  2. Step 2: Convert to fraction form
    2,869,911/4,350,420 = 4,350,420/x
  3. Step 3: Cross multiply
    2,869,911x = 4,350,420 × 4,350,420
  4. Step 4: Simplify right side
    2,869,911x = 18,926,154,176,400
  5. Step 5: Solve for x
    x = 18,926,154,176,400/2,869,911
  6. Step 6: Final answer
    x = 6,594,683.31

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.