Home / 2,286,078.91-3,432,044.63-1,963,928.03

Finding the Fourth Proportional to 2,286,078.91, 3,432,044.63 and 1,963,928.03

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Solution

The fourth proportional to 2,286,078.91, 3,432,044.63 and 1,963,928.03 is: 2,948,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,078.91 : 3,432,044.63 = 1,963,928.03 : x
  2. Step 2: Convert to fraction form
    2,286,078.91/3,432,044.63 = 1,963,928.03/x
  3. Step 3: Cross multiply
    2,286,078.91x = 3,432,044.63 × 1,963,928.03
  4. Step 4: Simplify right side
    2,286,078.91x = 6,740,288,661,297.57
  5. Step 5: Solve for x
    x = 6,740,288,661,297.57/2,286,078.91
  6. Step 6: Final answer
    x = 2,948,405.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.