Home / 2,122,331.33-3,181,495.75-1,056,365.66

Finding the Fourth Proportional to 2,122,331.33, 3,181,495.75 and 1,056,365.66

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Solution

The fourth proportional to 2,122,331.33, 3,181,495.75 and 1,056,365.66 is: 1,583,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,331.33 : 3,181,495.75 = 1,056,365.66 : x
  2. Step 2: Convert to fraction form
    2,122,331.33/3,181,495.75 = 1,056,365.66/x
  3. Step 3: Cross multiply
    2,122,331.33x = 3,181,495.75 × 1,056,365.66
  4. Step 4: Simplify right side
    2,122,331.33x = 3,360,822,839,187.55
  5. Step 5: Solve for x
    x = 3,360,822,839,187.55/2,122,331.33
  6. Step 6: Final answer
    x = 1,583,552.39

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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.