Home / 2,167,194-2,989,593.84-1,340,003.13

Finding the Fourth Proportional to 2,167,194, 2,989,593.84 and 1,340,003.13

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Solution

The fourth proportional to 2,167,194, 2,989,593.84 and 1,340,003.13 is: 1,848,503.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,194 : 2,989,593.84 = 1,340,003.13 : x
  2. Step 2: Convert to fraction form
    2,167,194/2,989,593.84 = 1,340,003.13/x
  3. Step 3: Cross multiply
    2,167,194x = 2,989,593.84 × 1,340,003.13
  4. Step 4: Simplify right side
    2,167,194x = 4,006,065,103,028.72
  5. Step 5: Solve for x
    x = 4,006,065,103,028.72/2,167,194
  6. Step 6: Final answer
    x = 1,848,503.23

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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.