Home / 3,200,318.10-4,800,477.15-2,957,015.70

Finding the Fourth Proportional to 3,200,318.10, 4,800,477.15 and 2,957,015.70

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Solution

The fourth proportional to 3,200,318.10, 4,800,477.15 and 2,957,015.70 is: 4,435,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,318.10 : 4,800,477.15 = 2,957,015.70 : x
  2. Step 2: Convert to fraction form
    3,200,318.10/4,800,477.15 = 2,957,015.70/x
  3. Step 3: Cross multiply
    3,200,318.10x = 4,800,477.15 × 2,957,015.70
  4. Step 4: Simplify right side
    3,200,318.10x = 14,195,086,300,041.26
  5. Step 5: Solve for x
    x = 14,195,086,300,041.26/3,200,318.10
  6. Step 6: Final answer
    x = 4,435,523.55

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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.