Home / 2,247,106.20-3,370,659.30-826,868.40

Finding the Fourth Proportional to 2,247,106.20, 3,370,659.30 and 826,868.40

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Solution

The fourth proportional to 2,247,106.20, 3,370,659.30 and 826,868.40 is: 1,240,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,106.20 : 3,370,659.30 = 826,868.40 : x
  2. Step 2: Convert to fraction form
    2,247,106.20/3,370,659.30 = 826,868.40/x
  3. Step 3: Cross multiply
    2,247,106.20x = 3,370,659.30 × 826,868.40
  4. Step 4: Simplify right side
    2,247,106.20x = 2,787,091,662,336.12
  5. Step 5: Solve for x
    x = 2,787,091,662,336.12/2,247,106.20
  6. Step 6: Final answer
    x = 1,240,302.60

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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.