Home / 2,270,187.28-3,403,684.20-1,054,473.22

Finding the Fourth Proportional to 2,270,187.28, 3,403,684.20 and 1,054,473.22

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Solution

The fourth proportional to 2,270,187.28, 3,403,684.20 and 1,054,473.22 is: 1,580,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,187.28 : 3,403,684.20 = 1,054,473.22 : x
  2. Step 2: Convert to fraction form
    2,270,187.28/3,403,684.20 = 1,054,473.22/x
  3. Step 3: Cross multiply
    2,270,187.28x = 3,403,684.20 × 1,054,473.22
  4. Step 4: Simplify right side
    2,270,187.28x = 3,589,093,838,237.12
  5. Step 5: Solve for x
    x = 3,589,093,838,237.12/2,270,187.28
  6. Step 6: Final answer
    x = 1,580,968.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.