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Finding the Third Proportional to 3,148,902 and 6,867,585

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Solution

The third proportional to 3,148,902 and 6,867,585 is: 14,977,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,902 : 6,867,585 = 6,867,585 : x
  2. Step 2: Convert to fraction form
    3,148,902/6,867,585 = 6,867,585/x
  3. Step 3: Cross multiply
    3,148,902x = 6,867,585 × 6,867,585
  4. Step 4: Simplify right side
    3,148,902x = 47,163,723,732,225
  5. Step 5: Solve for x
    x = 47,163,723,732,225/3,148,902
  6. Step 6: Final answer
    x = 14,977,831.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.