Home / 3,025,010.80-4,539,265.80-1,131,943.60

Finding the Fourth Proportional to 3,025,010.80, 4,539,265.80 and 1,131,943.60

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Solution

The fourth proportional to 3,025,010.80, 4,539,265.80 and 1,131,943.60 is: 1,698,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,010.80 : 4,539,265.80 = 1,131,943.60 : x
  2. Step 2: Convert to fraction form
    3,025,010.80/4,539,265.80 = 1,131,943.60/x
  3. Step 3: Cross multiply
    3,025,010.80x = 4,539,265.80 × 1,131,943.60
  4. Step 4: Simplify right side
    3,025,010.80x = 5,138,192,871,008.88
  5. Step 5: Solve for x
    x = 5,138,192,871,008.88/3,025,010.80
  6. Step 6: Final answer
    x = 1,698,570.09

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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.