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Finding the Third Proportional to 3,485,368 and 5,330,581

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Solution

The third proportional to 3,485,368 and 5,330,581 is: 8,152,681.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,368 : 5,330,581 = 5,330,581 : x
  2. Step 2: Convert to fraction form
    3,485,368/5,330,581 = 5,330,581/x
  3. Step 3: Cross multiply
    3,485,368x = 5,330,581 × 5,330,581
  4. Step 4: Simplify right side
    3,485,368x = 28,415,093,797,561
  5. Step 5: Solve for x
    x = 28,415,093,797,561/3,485,368
  6. Step 6: Final answer
    x = 8,152,681.09

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.