Home / 3,845,692.49-5,306,466.11-2,213,784.54

Finding the Fourth Proportional to 3,845,692.49, 5,306,466.11 and 2,213,784.54

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Solution

The fourth proportional to 3,845,692.49, 5,306,466.11 and 2,213,784.54 is: 3,054,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,692.49 : 5,306,466.11 = 2,213,784.54 : x
  2. Step 2: Convert to fraction form
    3,845,692.49/5,306,466.11 = 2,213,784.54/x
  3. Step 3: Cross multiply
    3,845,692.49x = 5,306,466.11 × 2,213,784.54
  4. Step 4: Simplify right side
    3,845,692.49x = 11,747,372,625,283.02
  5. Step 5: Solve for x
    x = 11,747,372,625,283.02/3,845,692.49
  6. Step 6: Final answer
    x = 3,054,683.30

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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.