Home / 3,025,009.80-4,539,264.30-1,131,942.60

Finding the Fourth Proportional to 3,025,009.80, 4,539,264.30 and 1,131,942.60

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Solution

The fourth proportional to 3,025,009.80, 4,539,264.30 and 1,131,942.60 is: 1,698,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,009.80 : 4,539,264.30 = 1,131,942.60 : x
  2. Step 2: Convert to fraction form
    3,025,009.80/4,539,264.30 = 1,131,942.60/x
  3. Step 3: Cross multiply
    3,025,009.80x = 4,539,264.30 × 1,131,942.60
  4. Step 4: Simplify right side
    3,025,009.80x = 5,138,186,633,829.18
  5. Step 5: Solve for x
    x = 5,138,186,633,829.18/3,025,009.80
  6. Step 6: Final answer
    x = 1,698,568.59

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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.