Home / 2,880,923.42-3,964,200.45-2,793,268.46

Finding the Fourth Proportional to 2,880,923.42, 3,964,200.45 and 2,793,268.46

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Solution

The fourth proportional to 2,880,923.42, 3,964,200.45 and 2,793,268.46 is: 3,843,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,923.42 : 3,964,200.45 = 2,793,268.46 : x
  2. Step 2: Convert to fraction form
    2,880,923.42/3,964,200.45 = 2,793,268.46/x
  3. Step 3: Cross multiply
    2,880,923.42x = 3,964,200.45 × 2,793,268.46
  4. Step 4: Simplify right side
    2,880,923.42x = 11,073,076,085,538.55
  5. Step 5: Solve for x
    x = 11,073,076,085,538.55/2,880,923.42
  6. Step 6: Final answer
    x = 3,843,585.71

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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.