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Finding the Third Proportional to 2,448,657 and 5,316,669

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Solution

The third proportional to 2,448,657 and 5,316,669 is: 11,543,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,657 : 5,316,669 = 5,316,669 : x
  2. Step 2: Convert to fraction form
    2,448,657/5,316,669 = 5,316,669/x
  3. Step 3: Cross multiply
    2,448,657x = 5,316,669 × 5,316,669
  4. Step 4: Simplify right side
    2,448,657x = 28,266,969,255,561
  5. Step 5: Solve for x
    x = 28,266,969,255,561/2,448,657
  6. Step 6: Final answer
    x = 11,543,866.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.