Home / 4,936,811.60-7,405,217.40-3,147,626.90

Finding the Fourth Proportional to 4,936,811.60, 7,405,217.40 and 3,147,626.90

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Solution

The fourth proportional to 4,936,811.60, 7,405,217.40 and 3,147,626.90 is: 4,721,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,811.60 : 7,405,217.40 = 3,147,626.90 : x
  2. Step 2: Convert to fraction form
    4,936,811.60/7,405,217.40 = 3,147,626.90/x
  3. Step 3: Cross multiply
    4,936,811.60x = 7,405,217.40 × 3,147,626.90
  4. Step 4: Simplify right side
    4,936,811.60x = 23,308,861,488,588.06
  5. Step 5: Solve for x
    x = 23,308,861,488,588.06/4,936,811.60
  6. Step 6: Final answer
    x = 4,721,440.35

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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.