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Finding the Fourth Proportional to 2,466,000, 3,699,000 and 693,072

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Solution

The fourth proportional to 2,466,000, 3,699,000 and 693,072 is: 1,039,608

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,000 : 3,699,000 = 693,072 : x
  2. Step 2: Convert to fraction form
    2,466,000/3,699,000 = 693,072/x
  3. Step 3: Cross multiply
    2,466,000x = 3,699,000 × 693,072
  4. Step 4: Simplify right side
    2,466,000x = 2,563,673,328,000
  5. Step 5: Solve for x
    x = 2,563,673,328,000/2,466,000
  6. Step 6: Final answer
    x = 1,039,608

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.