Home / 3,347,546.90-4,619,560.29-1,819,692.50

Finding the Fourth Proportional to 3,347,546.90, 4,619,560.29 and 1,819,692.50

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Solution

The fourth proportional to 3,347,546.90, 4,619,560.29 and 1,819,692.50 is: 2,511,146.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,546.90 : 4,619,560.29 = 1,819,692.50 : x
  2. Step 2: Convert to fraction form
    3,347,546.90/4,619,560.29 = 1,819,692.50/x
  3. Step 3: Cross multiply
    3,347,546.90x = 4,619,560.29 × 1,819,692.50
  4. Step 4: Simplify right side
    3,347,546.90x = 8,406,179,213,010.83
  5. Step 5: Solve for x
    x = 8,406,179,213,010.83/3,347,546.90
  6. Step 6: Final answer
    x = 2,511,146.06

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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.