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Finding the Third Proportional to 1,267,428 and 2,623,433

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Solution

The third proportional to 1,267,428 and 2,623,433 is: 5,430,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,428 : 2,623,433 = 2,623,433 : x
  2. Step 2: Convert to fraction form
    1,267,428/2,623,433 = 2,623,433/x
  3. Step 3: Cross multiply
    1,267,428x = 2,623,433 × 2,623,433
  4. Step 4: Simplify right side
    1,267,428x = 6,882,400,705,489
  5. Step 5: Solve for x
    x = 6,882,400,705,489/1,267,428
  6. Step 6: Final answer
    x = 5,430,210.40

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.