Home / 2,007,990.45-2,771,010.63-1,090,201.41

Finding the Fourth Proportional to 2,007,990.45, 2,771,010.63 and 1,090,201.41

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Solution

The fourth proportional to 2,007,990.45, 2,771,010.63 and 1,090,201.41 is: 1,504,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,990.45 : 2,771,010.63 = 1,090,201.41 : x
  2. Step 2: Convert to fraction form
    2,007,990.45/2,771,010.63 = 1,090,201.41/x
  3. Step 3: Cross multiply
    2,007,990.45x = 2,771,010.63 × 1,090,201.41
  4. Step 4: Simplify right side
    2,007,990.45x = 3,020,959,695,950.99
  5. Step 5: Solve for x
    x = 3,020,959,695,950.99/2,007,990.45
  6. Step 6: Final answer
    x = 1,504,469.16

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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.