Home / 1,950,133.73-2,691,169.11-1,090,693.35

Finding the Fourth Proportional to 1,950,133.73, 2,691,169.11 and 1,090,693.35

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Solution

The fourth proportional to 1,950,133.73, 2,691,169.11 and 1,090,693.35 is: 1,505,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,133.73 : 2,691,169.11 = 1,090,693.35 : x
  2. Step 2: Convert to fraction form
    1,950,133.73/2,691,169.11 = 1,090,693.35/x
  3. Step 3: Cross multiply
    1,950,133.73x = 2,691,169.11 × 1,090,693.35
  4. Step 4: Simplify right side
    1,950,133.73x = 2,935,240,252,002.42
  5. Step 5: Solve for x
    x = 2,935,240,252,002.42/1,950,133.73
  6. Step 6: Final answer
    x = 1,505,148.19

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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.