Home / 3,261,642.49-4,500,943.31-1,811,431.34

Finding the Fourth Proportional to 3,261,642.49, 4,500,943.31 and 1,811,431.34

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Solution

The fourth proportional to 3,261,642.49, 4,500,943.31 and 1,811,431.34 is: 2,499,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,642.49 : 4,500,943.31 = 1,811,431.34 : x
  2. Step 2: Convert to fraction form
    3,261,642.49/4,500,943.31 = 1,811,431.34/x
  3. Step 3: Cross multiply
    3,261,642.49x = 4,500,943.31 × 1,811,431.34
  4. Step 4: Simplify right side
    3,261,642.49x = 8,153,149,770,199.74
  5. Step 5: Solve for x
    x = 8,153,149,770,199.74/3,261,642.49
  6. Step 6: Final answer
    x = 2,499,706.76

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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.