Home / 4,452,976.20-6,145,118.96-2,415,785.70

Finding the Fourth Proportional to 4,452,976.20, 6,145,118.96 and 2,415,785.70

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Solution

The fourth proportional to 4,452,976.20, 6,145,118.96 and 2,415,785.70 is: 3,333,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,976.20 : 6,145,118.96 = 2,415,785.70 : x
  2. Step 2: Convert to fraction form
    4,452,976.20/6,145,118.96 = 2,415,785.70/x
  3. Step 3: Cross multiply
    4,452,976.20x = 6,145,118.96 × 2,415,785.70
  4. Step 4: Simplify right side
    4,452,976.20x = 14,845,290,491,362.14
  5. Step 5: Solve for x
    x = 14,845,290,491,362.14/4,452,976.20
  6. Step 6: Final answer
    x = 3,333,790.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.