Home / 4,145,516.25-6,217,019.58-1,449,338.91

Finding the Fourth Proportional to 4,145,516.25, 6,217,019.58 and 1,449,338.91

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Solution

The fourth proportional to 4,145,516.25, 6,217,019.58 and 1,449,338.91 is: 2,173,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,516.25 : 6,217,019.58 = 1,449,338.91 : x
  2. Step 2: Convert to fraction form
    4,145,516.25/6,217,019.58 = 1,449,338.91/x
  3. Step 3: Cross multiply
    4,145,516.25x = 6,217,019.58 × 1,449,338.91
  4. Step 4: Simplify right side
    4,145,516.25x = 9,010,568,381,525.86
  5. Step 5: Solve for x
    x = 9,010,568,381,525.86/4,145,516.25
  6. Step 6: Final answer
    x = 2,173,569.67

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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.