Home / 3,267,106.40-4,900,659.60-1,669,138.40

Finding the Fourth Proportional to 3,267,106.40, 4,900,659.60 and 1,669,138.40

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Solution

The fourth proportional to 3,267,106.40, 4,900,659.60 and 1,669,138.40 is: 2,503,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,106.40 : 4,900,659.60 = 1,669,138.40 : x
  2. Step 2: Convert to fraction form
    3,267,106.40/4,900,659.60 = 1,669,138.40/x
  3. Step 3: Cross multiply
    3,267,106.40x = 4,900,659.60 × 1,669,138.40
  4. Step 4: Simplify right side
    3,267,106.40x = 8,179,879,123,688.64
  5. Step 5: Solve for x
    x = 8,179,879,123,688.64/3,267,106.40
  6. Step 6: Final answer
    x = 2,503,707.60

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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.