Home / 3,106,000.20-4,661,624.70-1,214,099.40

Finding the Fourth Proportional to 3,106,000.20, 4,661,624.70 and 1,214,099.40

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Solution

The fourth proportional to 3,106,000.20, 4,661,624.70 and 1,214,099.40 is: 1,822,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,000.20 : 4,661,624.70 = 1,214,099.40 : x
  2. Step 2: Convert to fraction form
    3,106,000.20/4,661,624.70 = 1,214,099.40/x
  3. Step 3: Cross multiply
    3,106,000.20x = 4,661,624.70 × 1,214,099.40
  4. Step 4: Simplify right side
    3,106,000.20x = 5,659,675,751,295.18
  5. Step 5: Solve for x
    x = 5,659,675,751,295.18/3,106,000.20
  6. Step 6: Final answer
    x = 1,822,174.95

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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.