Home / 4,268,662.80-6,400,920.60-2,373,392.40

Finding the Fourth Proportional to 4,268,662.80, 6,400,920.60 and 2,373,392.40

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Solution

The fourth proportional to 4,268,662.80, 6,400,920.60 and 2,373,392.40 is: 3,558,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,662.80 : 6,400,920.60 = 2,373,392.40 : x
  2. Step 2: Convert to fraction form
    4,268,662.80/6,400,920.60 = 2,373,392.40/x
  3. Step 3: Cross multiply
    4,268,662.80x = 6,400,920.60 × 2,373,392.40
  4. Step 4: Simplify right side
    4,268,662.80x = 15,191,896,305,043.44
  5. Step 5: Solve for x
    x = 15,191,896,305,043.44/4,268,662.80
  6. Step 6: Final answer
    x = 3,558,935.67

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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.