Home / 2,668,701.88-3,682,803.12-1,445,007.04

Finding the Fourth Proportional to 2,668,701.88, 3,682,803.12 and 1,445,007.04

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Solution

The fourth proportional to 2,668,701.88, 3,682,803.12 and 1,445,007.04 is: 1,994,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,701.88 : 3,682,803.12 = 1,445,007.04 : x
  2. Step 2: Convert to fraction form
    2,668,701.88/3,682,803.12 = 1,445,007.04/x
  3. Step 3: Cross multiply
    2,668,701.88x = 3,682,803.12 × 1,445,007.04
  4. Step 4: Simplify right side
    2,668,701.88x = 5,321,676,435,333.97
  5. Step 5: Solve for x
    x = 5,321,676,435,333.97/2,668,701.88
  6. Step 6: Final answer
    x = 1,994,106.75

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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.