Home / 2,090,118.82-2,884,388.18-1,159,845.66

Finding the Fourth Proportional to 2,090,118.82, 2,884,388.18 and 1,159,845.66

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Solution

The fourth proportional to 2,090,118.82, 2,884,388.18 and 1,159,845.66 is: 1,600,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,118.82 : 2,884,388.18 = 1,159,845.66 : x
  2. Step 2: Convert to fraction form
    2,090,118.82/2,884,388.18 = 1,159,845.66/x
  3. Step 3: Cross multiply
    2,090,118.82x = 2,884,388.18 × 1,159,845.66
  4. Step 4: Simplify right side
    2,090,118.82x = 3,345,445,121,694.95
  5. Step 5: Solve for x
    x = 3,345,445,121,694.95/2,090,118.82
  6. Step 6: Final answer
    x = 1,600,600.45

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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.