Home / 2,494,145.70-3,731,876.55-1,776,147.30

Finding the Fourth Proportional to 2,494,145.70, 3,731,876.55 and 1,776,147.30

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Solution

The fourth proportional to 2,494,145.70, 3,731,876.55 and 1,776,147.30 is: 2,657,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,145.70 : 3,731,876.55 = 1,776,147.30 : x
  2. Step 2: Convert to fraction form
    2,494,145.70/3,731,876.55 = 1,776,147.30/x
  3. Step 3: Cross multiply
    2,494,145.70x = 3,731,876.55 × 1,776,147.30
  4. Step 4: Simplify right side
    2,494,145.70x = 6,628,362,458,215.82
  5. Step 5: Solve for x
    x = 6,628,362,458,215.82/2,494,145.70
  6. Step 6: Final answer
    x = 2,657,568.26

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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.