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Finding the Third Proportional to 3,130,200 and 4,192,776

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Solution

The third proportional to 3,130,200 and 4,192,776 is: 5,616,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,200 : 4,192,776 = 4,192,776 : x
  2. Step 2: Convert to fraction form
    3,130,200/4,192,776 = 4,192,776/x
  3. Step 3: Cross multiply
    3,130,200x = 4,192,776 × 4,192,776
  4. Step 4: Simplify right side
    3,130,200x = 17,579,370,586,176
  5. Step 5: Solve for x
    x = 17,579,370,586,176/3,130,200
  6. Step 6: Final answer
    x = 5,616,053.47

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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.