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Finding the Third Proportional to 2,807,428 and 4,192,434

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Solution

The third proportional to 2,807,428 and 4,192,434 is: 6,260,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,428 : 4,192,434 = 4,192,434 : x
  2. Step 2: Convert to fraction form
    2,807,428/4,192,434 = 4,192,434/x
  3. Step 3: Cross multiply
    2,807,428x = 4,192,434 × 4,192,434
  4. Step 4: Simplify right side
    2,807,428x = 17,576,502,844,356
  5. Step 5: Solve for x
    x = 17,576,502,844,356/2,807,428
  6. Step 6: Final answer
    x = 6,260,713.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.