Home / 2,003,365.46-2,990,542.04-1,760,957.78

Finding the Fourth Proportional to 2,003,365.46, 2,990,542.04 and 1,760,957.78

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Solution

The fourth proportional to 2,003,365.46, 2,990,542.04 and 1,760,957.78 is: 2,628,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,365.46 : 2,990,542.04 = 1,760,957.78 : x
  2. Step 2: Convert to fraction form
    2,003,365.46/2,990,542.04 = 1,760,957.78/x
  3. Step 3: Cross multiply
    2,003,365.46x = 2,990,542.04 × 1,760,957.78
  4. Step 4: Simplify right side
    2,003,365.46x = 5,266,218,270,426.64
  5. Step 5: Solve for x
    x = 5,266,218,270,426.64/2,003,365.46
  6. Step 6: Final answer
    x = 2,628,685.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.