Home / 4,469,919.60-6,704,879.40-1,630,124.40

Finding the Fourth Proportional to 4,469,919.60, 6,704,879.40 and 1,630,124.40

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Solution

The fourth proportional to 4,469,919.60, 6,704,879.40 and 1,630,124.40 is: 2,445,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,919.60 : 6,704,879.40 = 1,630,124.40 : x
  2. Step 2: Convert to fraction form
    4,469,919.60/6,704,879.40 = 1,630,124.40/x
  3. Step 3: Cross multiply
    4,469,919.60x = 6,704,879.40 × 1,630,124.40
  4. Step 4: Simplify right side
    4,469,919.60x = 10,929,787,508,997.36
  5. Step 5: Solve for x
    x = 10,929,787,508,997.36/4,469,919.60
  6. Step 6: Final answer
    x = 2,445,186.60

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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.