Home / 2,610,536.06-3,915,992.81-1,092,692.45

Finding the Fourth Proportional to 2,610,536.06, 3,915,992.81 and 1,092,692.45

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Solution

The fourth proportional to 2,610,536.06, 3,915,992.81 and 1,092,692.45 is: 1,639,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,536.06 : 3,915,992.81 = 1,092,692.45 : x
  2. Step 2: Convert to fraction form
    2,610,536.06/3,915,992.81 = 1,092,692.45/x
  3. Step 3: Cross multiply
    2,610,536.06x = 3,915,992.81 × 1,092,692.45
  4. Step 4: Simplify right side
    2,610,536.06x = 4,278,975,760,893.05
  5. Step 5: Solve for x
    x = 4,278,975,760,893.05/2,610,536.06
  6. Step 6: Final answer
    x = 1,639,117.66

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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.