Home / 2,420,858.70-3,631,806.45-738,132.30

Finding the Fourth Proportional to 2,420,858.70, 3,631,806.45 and 738,132.30

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Solution

The fourth proportional to 2,420,858.70, 3,631,806.45 and 738,132.30 is: 1,107,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,858.70 : 3,631,806.45 = 738,132.30 : x
  2. Step 2: Convert to fraction form
    2,420,858.70/3,631,806.45 = 738,132.30/x
  3. Step 3: Cross multiply
    2,420,858.70x = 3,631,806.45 × 738,132.30
  4. Step 4: Simplify right side
    2,420,858.70x = 2,680,753,648,093.34
  5. Step 5: Solve for x
    x = 2,680,753,648,093.34/2,420,858.70
  6. Step 6: Final answer
    x = 1,107,356.51

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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.