Home / 2,743,180.57-3,785,230.47-1,581,670.54

Finding the Fourth Proportional to 2,743,180.57, 3,785,230.47 and 1,581,670.54

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Solution

The fourth proportional to 2,743,180.57, 3,785,230.47 and 1,581,670.54 is: 2,182,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,180.57 : 3,785,230.47 = 1,581,670.54 : x
  2. Step 2: Convert to fraction form
    2,743,180.57/3,785,230.47 = 1,581,670.54/x
  3. Step 3: Cross multiply
    2,743,180.57x = 3,785,230.47 × 1,581,670.54
  4. Step 4: Simplify right side
    2,743,180.57x = 5,986,987,521,509.36
  5. Step 5: Solve for x
    x = 5,986,987,521,509.36/2,743,180.57
  6. Step 6: Final answer
    x = 2,182,498.52

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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.