Home / 1,950,342.39-2,691,326.34-1,090,736.60

Finding the Fourth Proportional to 1,950,342.39, 2,691,326.34 and 1,090,736.60

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Solution

The fourth proportional to 1,950,342.39, 2,691,326.34 and 1,090,736.60 is: 1,505,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,342.39 : 2,691,326.34 = 1,090,736.60 : x
  2. Step 2: Convert to fraction form
    1,950,342.39/2,691,326.34 = 1,090,736.60/x
  3. Step 3: Cross multiply
    1,950,342.39x = 2,691,326.34 × 1,090,736.60
  4. Step 4: Simplify right side
    1,950,342.39x = 2,935,528,128,125.41
  5. Step 5: Solve for x
    x = 2,935,528,128,125.41/1,950,342.39
  6. Step 6: Final answer
    x = 1,505,134.76

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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.