Home / 3,810,185-5,257,864.86-2,261,513.96

Finding the Fourth Proportional to 3,810,185, 5,257,864.86 and 2,261,513.96

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Solution

The fourth proportional to 3,810,185, 5,257,864.86 and 2,261,513.96 is: 3,120,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,185 : 5,257,864.86 = 2,261,513.96 : x
  2. Step 2: Convert to fraction form
    3,810,185/5,257,864.86 = 2,261,513.96/x
  3. Step 3: Cross multiply
    3,810,185x = 5,257,864.86 × 2,261,513.96
  4. Step 4: Simplify right side
    3,810,185x = 11,890,734,780,683.45
  5. Step 5: Solve for x
    x = 11,890,734,780,683.45/3,810,185
  6. Step 6: Final answer
    x = 3,120,776.23

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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.