Home / 2,015,692.20-3,024,704.70-753,647.40

Finding the Fourth Proportional to 2,015,692.20, 3,024,704.70 and 753,647.40

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Solution

The fourth proportional to 2,015,692.20, 3,024,704.70 and 753,647.40 is: 1,130,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,692.20 : 3,024,704.70 = 753,647.40 : x
  2. Step 2: Convert to fraction form
    2,015,692.20/3,024,704.70 = 753,647.40/x
  3. Step 3: Cross multiply
    2,015,692.20x = 3,024,704.70 × 753,647.40
  4. Step 4: Simplify right side
    2,015,692.20x = 2,279,560,832,922.78
  5. Step 5: Solve for x
    x = 2,279,560,832,922.78/2,015,692.20
  6. Step 6: Final answer
    x = 1,130,907.21

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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.