Home / 3,911,360.60-5,398,010.47-2,192,813.27

Finding the Fourth Proportional to 3,911,360.60, 5,398,010.47 and 2,192,813.27

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Solution

The fourth proportional to 3,911,360.60, 5,398,010.47 and 2,192,813.27 is: 3,026,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,360.60 : 5,398,010.47 = 2,192,813.27 : x
  2. Step 2: Convert to fraction form
    3,911,360.60/5,398,010.47 = 2,192,813.27/x
  3. Step 3: Cross multiply
    3,911,360.60x = 5,398,010.47 × 2,192,813.27
  4. Step 4: Simplify right side
    3,911,360.60x = 11,836,828,986,208.44
  5. Step 5: Solve for x
    x = 11,836,828,986,208.44/3,911,360.60
  6. Step 6: Final answer
    x = 3,026,268.91

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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.