Home / 2,025,641.40-2,795,378.22-1,120,203.96

Finding the Fourth Proportional to 2,025,641.40, 2,795,378.22 and 1,120,203.96

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Solution

The fourth proportional to 2,025,641.40, 2,795,378.22 and 1,120,203.96 is: 1,545,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,641.40 : 2,795,378.22 = 1,120,203.96 : x
  2. Step 2: Convert to fraction form
    2,025,641.40/2,795,378.22 = 1,120,203.96/x
  3. Step 3: Cross multiply
    2,025,641.40x = 2,795,378.22 × 1,120,203.96
  4. Step 4: Simplify right side
    2,025,641.40x = 3,131,393,751,741.75
  5. Step 5: Solve for x
    x = 3,131,393,751,741.75/2,025,641.40
  6. Step 6: Final answer
    x = 1,545,877.64

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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.