Home / 3,045,890.80-4,568,836.20-802,255.60

Finding the Fourth Proportional to 3,045,890.80, 4,568,836.20 and 802,255.60

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Solution

The fourth proportional to 3,045,890.80, 4,568,836.20 and 802,255.60 is: 1,203,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,890.80 : 4,568,836.20 = 802,255.60 : x
  2. Step 2: Convert to fraction form
    3,045,890.80/4,568,836.20 = 802,255.60/x
  3. Step 3: Cross multiply
    3,045,890.80x = 4,568,836.20 × 802,255.60
  4. Step 4: Simplify right side
    3,045,890.80x = 3,665,374,426,932.72
  5. Step 5: Solve for x
    x = 3,665,374,426,932.72/3,045,890.80
  6. Step 6: Final answer
    x = 1,203,383.40

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Double scale
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Similar ratio
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1.5x scale

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.