Home / 2,010,399.49-3,015,593.16-812,307.70

Finding the Fourth Proportional to 2,010,399.49, 3,015,593.16 and 812,307.70

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Solution

The fourth proportional to 2,010,399.49, 3,015,593.16 and 812,307.70 is: 1,218,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,399.49 : 3,015,593.16 = 812,307.70 : x
  2. Step 2: Convert to fraction form
    2,010,399.49/3,015,593.16 = 812,307.70/x
  3. Step 3: Cross multiply
    2,010,399.49x = 3,015,593.16 × 812,307.70
  4. Step 4: Simplify right side
    2,010,399.49x = 2,449,589,543,935.33
  5. Step 5: Solve for x
    x = 2,449,589,543,935.33/2,010,399.49
  6. Step 6: Final answer
    x = 1,218,459.10

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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.