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Finding the Third Proportional to 1,771,358 and 2,750,355

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Solution

The third proportional to 1,771,358 and 2,750,355 is: 4,270,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,358 : 2,750,355 = 2,750,355 : x
  2. Step 2: Convert to fraction form
    1,771,358/2,750,355 = 2,750,355/x
  3. Step 3: Cross multiply
    1,771,358x = 2,750,355 × 2,750,355
  4. Step 4: Simplify right side
    1,771,358x = 7,564,452,626,025
  5. Step 5: Solve for x
    x = 7,564,452,626,025/1,771,358
  6. Step 6: Final answer
    x = 4,270,425.64

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.