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Finding the Third Proportional to 3,477,060 and 5,318,935

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Solution

The third proportional to 3,477,060 and 5,318,935 is: 8,136,491.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,060 : 5,318,935 = 5,318,935 : x
  2. Step 2: Convert to fraction form
    3,477,060/5,318,935 = 5,318,935/x
  3. Step 3: Cross multiply
    3,477,060x = 5,318,935 × 5,318,935
  4. Step 4: Simplify right side
    3,477,060x = 28,291,069,534,225
  5. Step 5: Solve for x
    x = 28,291,069,534,225/3,477,060
  6. Step 6: Final answer
    x = 8,136,491.61

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.