Home / 2,431,755.65-3,355,996.55-1,344,003.82

Finding the Fourth Proportional to 2,431,755.65, 3,355,996.55 and 1,344,003.82

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Solution

The fourth proportional to 2,431,755.65, 3,355,996.55 and 1,344,003.82 is: 1,854,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,755.65 : 3,355,996.55 = 1,344,003.82 : x
  2. Step 2: Convert to fraction form
    2,431,755.65/3,355,996.55 = 1,344,003.82/x
  3. Step 3: Cross multiply
    2,431,755.65x = 3,355,996.55 × 1,344,003.82
  4. Step 4: Simplify right side
    2,431,755.65x = 4,510,472,183,106.82
  5. Step 5: Solve for x
    x = 4,510,472,183,106.82/2,431,755.65
  6. Step 6: Final answer
    x = 1,854,821.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.