Home / 2,420,803.96-3,631,687.06-822,938

Finding the Fourth Proportional to 2,420,803.96, 3,631,687.06 and 822,938

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Solution

The fourth proportional to 2,420,803.96, 3,631,687.06 and 822,938 is: 1,234,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,803.96 : 3,631,687.06 = 822,938 : x
  2. Step 2: Convert to fraction form
    2,420,803.96/3,631,687.06 = 822,938/x
  3. Step 3: Cross multiply
    2,420,803.96x = 3,631,687.06 × 822,938
  4. Step 4: Simplify right side
    2,420,803.96x = 2,988,653,285,782.28
  5. Step 5: Solve for x
    x = 2,988,653,285,782.28/2,420,803.96
  6. Step 6: Final answer
    x = 1,234,570.55

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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.