Home / 3,453,482.57-5,183,816.58-2,543,692.19

Finding the Fourth Proportional to 3,453,482.57, 5,183,816.58 and 2,543,692.19

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Solution

The fourth proportional to 3,453,482.57, 5,183,816.58 and 2,543,692.19 is: 3,818,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,482.57 : 5,183,816.58 = 2,543,692.19 : x
  2. Step 2: Convert to fraction form
    3,453,482.57/5,183,816.58 = 2,543,692.19/x
  3. Step 3: Cross multiply
    3,453,482.57x = 5,183,816.58 × 2,543,692.19
  4. Step 4: Simplify right side
    3,453,482.57x = 13,186,033,723,019.43
  5. Step 5: Solve for x
    x = 13,186,033,723,019.43/3,453,482.57
  6. Step 6: Final answer
    x = 3,818,184.54

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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.