Home / 2,668,701.94-3,682,803.20-1,445,007.11

Finding the Fourth Proportional to 2,668,701.94, 3,682,803.20 and 1,445,007.11

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Solution

The fourth proportional to 2,668,701.94, 3,682,803.20 and 1,445,007.11 is: 1,994,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,701.94 : 3,682,803.20 = 1,445,007.11 : x
  2. Step 2: Convert to fraction form
    2,668,701.94/3,682,803.20 = 1,445,007.11/x
  3. Step 3: Cross multiply
    2,668,701.94x = 3,682,803.20 × 1,445,007.11
  4. Step 4: Simplify right side
    2,668,701.94x = 5,321,676,783,091.70
  5. Step 5: Solve for x
    x = 5,321,676,783,091.70/2,668,701.94
  6. Step 6: Final answer
    x = 1,994,106.84

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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.