Home / 3,623,343.82-5,000,276.63-1,991,819.95

Finding the Fourth Proportional to 3,623,343.82, 5,000,276.63 and 1,991,819.95

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Solution

The fourth proportional to 3,623,343.82, 5,000,276.63 and 1,991,819.95 is: 2,748,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,343.82 : 5,000,276.63 = 1,991,819.95 : x
  2. Step 2: Convert to fraction form
    3,623,343.82/5,000,276.63 = 1,991,819.95/x
  3. Step 3: Cross multiply
    3,623,343.82x = 5,000,276.63 × 1,991,819.95
  4. Step 4: Simplify right side
    3,623,343.82x = 9,959,650,724,692.98
  5. Step 5: Solve for x
    x = 9,959,650,724,692.98/3,623,343.82
  6. Step 6: Final answer
    x = 2,748,745.70

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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.