Home / 4,584,619.20-6,876,928.80-2,193,134.70

Finding the Fourth Proportional to 4,584,619.20, 6,876,928.80 and 2,193,134.70

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Solution

The fourth proportional to 4,584,619.20, 6,876,928.80 and 2,193,134.70 is: 3,289,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,619.20 : 6,876,928.80 = 2,193,134.70 : x
  2. Step 2: Convert to fraction form
    4,584,619.20/6,876,928.80 = 2,193,134.70/x
  3. Step 3: Cross multiply
    4,584,619.20x = 6,876,928.80 × 2,193,134.70
  4. Step 4: Simplify right side
    4,584,619.20x = 15,082,031,180,709.36
  5. Step 5: Solve for x
    x = 15,082,031,180,709.36/4,584,619.20
  6. Step 6: Final answer
    x = 3,289,702.05

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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.