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Finding the Fourth Proportional to 2,033,424, 3,050,136 and 703,728

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Solution

The fourth proportional to 2,033,424, 3,050,136 and 703,728 is: 1,055,592

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,424 : 3,050,136 = 703,728 : x
  2. Step 2: Convert to fraction form
    2,033,424/3,050,136 = 703,728/x
  3. Step 3: Cross multiply
    2,033,424x = 3,050,136 × 703,728
  4. Step 4: Simplify right side
    2,033,424x = 2,146,466,107,008
  5. Step 5: Solve for x
    x = 2,146,466,107,008/2,033,424
  6. Step 6: Final answer
    x = 1,055,592

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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.