Home / 4,091,135.88-5,645,804.94-2,255,660.04

Finding the Fourth Proportional to 4,091,135.88, 5,645,804.94 and 2,255,660.04

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Solution

The fourth proportional to 4,091,135.88, 5,645,804.94 and 2,255,660.04 is: 3,112,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,135.88 : 5,645,804.94 = 2,255,660.04 : x
  2. Step 2: Convert to fraction form
    4,091,135.88/5,645,804.94 = 2,255,660.04/x
  3. Step 3: Cross multiply
    4,091,135.88x = 5,645,804.94 × 2,255,660.04
  4. Step 4: Simplify right side
    4,091,135.88x = 12,735,016,596,792.60
  5. Step 5: Solve for x
    x = 12,735,016,596,792.60/4,091,135.88
  6. Step 6: Final answer
    x = 3,112,831.49

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1.5x scale

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.