Home / 2,007,222.53-2,770,008.23-1,136,057.20

Finding the Fourth Proportional to 2,007,222.53, 2,770,008.23 and 1,136,057.20

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Solution

The fourth proportional to 2,007,222.53, 2,770,008.23 and 1,136,057.20 is: 1,567,782.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,222.53 : 2,770,008.23 = 1,136,057.20 : x
  2. Step 2: Convert to fraction form
    2,007,222.53/2,770,008.23 = 1,136,057.20/x
  3. Step 3: Cross multiply
    2,007,222.53x = 2,770,008.23 × 1,136,057.20
  4. Step 4: Simplify right side
    2,007,222.53x = 3,146,887,789,665.88
  5. Step 5: Solve for x
    x = 3,146,887,789,665.88/2,007,222.53
  6. Step 6: Final answer
    x = 1,567,782.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.