Home / 3,828,825.72-5,743,173.78-1,133,136

Finding the Fourth Proportional to 3,828,825.72, 5,743,173.78 and 1,133,136

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Solution

The fourth proportional to 3,828,825.72, 5,743,173.78 and 1,133,136 is: 1,699,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,825.72 : 5,743,173.78 = 1,133,136 : x
  2. Step 2: Convert to fraction form
    3,828,825.72/5,743,173.78 = 1,133,136/x
  3. Step 3: Cross multiply
    3,828,825.72x = 5,743,173.78 × 1,133,136
  4. Step 4: Simplify right side
    3,828,825.72x = 6,507,796,964,374.08
  5. Step 5: Solve for x
    x = 6,507,796,964,374.08/3,828,825.72
  6. Step 6: Final answer
    x = 1,699,684.82

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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.