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Finding the Third Proportional to 2,939,430 and 6,298,760

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Solution

The third proportional to 2,939,430 and 6,298,760 is: 13,497,303.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,430 : 6,298,760 = 6,298,760 : x
  2. Step 2: Convert to fraction form
    2,939,430/6,298,760 = 6,298,760/x
  3. Step 3: Cross multiply
    2,939,430x = 6,298,760 × 6,298,760
  4. Step 4: Simplify right side
    2,939,430x = 39,674,377,537,600
  5. Step 5: Solve for x
    x = 39,674,377,537,600/2,939,430
  6. Step 6: Final answer
    x = 13,497,303.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.