Home / 2,450,462.56-3,381,142.80-1,431,670.48

Finding the Fourth Proportional to 2,450,462.56, 3,381,142.80 and 1,431,670.48

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Solution

The fourth proportional to 2,450,462.56, 3,381,142.80 and 1,431,670.48 is: 1,975,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,462.56 : 3,381,142.80 = 1,431,670.48 : x
  2. Step 2: Convert to fraction form
    2,450,462.56/3,381,142.80 = 1,431,670.48/x
  3. Step 3: Cross multiply
    2,450,462.56x = 3,381,142.80 × 1,431,670.48
  4. Step 4: Simplify right side
    2,450,462.56x = 4,840,682,335,424.54
  5. Step 5: Solve for x
    x = 4,840,682,335,424.54/2,450,462.56
  6. Step 6: Final answer
    x = 1,975,415.75

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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.