Home / 1,961,173.44-2,706,400.22-1,090,010.07

Finding the Fourth Proportional to 1,961,173.44, 2,706,400.22 and 1,090,010.07

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Solution

The fourth proportional to 1,961,173.44, 2,706,400.22 and 1,090,010.07 is: 1,504,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,173.44 : 2,706,400.22 = 1,090,010.07 : x
  2. Step 2: Convert to fraction form
    1,961,173.44/2,706,400.22 = 1,090,010.07/x
  3. Step 3: Cross multiply
    1,961,173.44x = 2,706,400.22 × 1,090,010.07
  4. Step 4: Simplify right side
    1,961,173.44x = 2,950,003,487,800.17
  5. Step 5: Solve for x
    x = 2,950,003,487,800.17/1,961,173.44
  6. Step 6: Final answer
    x = 1,504,203.26

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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.