Home / 2,816,121.01-4,222,784.03-896,782.09

Finding the Fourth Proportional to 2,816,121.01, 4,222,784.03 and 896,782.09

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Solution

The fourth proportional to 2,816,121.01, 4,222,784.03 and 896,782.09 is: 1,344,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,121.01 : 4,222,784.03 = 896,782.09 : x
  2. Step 2: Convert to fraction form
    2,816,121.01/4,222,784.03 = 896,782.09/x
  3. Step 3: Cross multiply
    2,816,121.01x = 4,222,784.03 × 896,782.09
  4. Step 4: Simplify right side
    2,816,121.01x = 3,786,917,088,042.02
  5. Step 5: Solve for x
    x = 3,786,917,088,042.02/2,816,121.01
  6. Step 6: Final answer
    x = 1,344,728.11

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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.