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Finding the Third Proportional to 4,927,419 and 6,591,090

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Solution

The third proportional to 4,927,419 and 6,591,090 is: 8,816,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,419 : 6,591,090 = 6,591,090 : x
  2. Step 2: Convert to fraction form
    4,927,419/6,591,090 = 6,591,090/x
  3. Step 3: Cross multiply
    4,927,419x = 6,591,090 × 6,591,090
  4. Step 4: Simplify right side
    4,927,419x = 43,442,467,388,100
  5. Step 5: Solve for x
    x = 43,442,467,388,100/4,927,419
  6. Step 6: Final answer
    x = 8,816,475.19

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.