Home / 4,268,664.80-6,400,923.60-2,373,394.40

Finding the Fourth Proportional to 4,268,664.80, 6,400,923.60 and 2,373,394.40

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Solution

The fourth proportional to 4,268,664.80, 6,400,923.60 and 2,373,394.40 is: 3,558,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,664.80 : 6,400,923.60 = 2,373,394.40 : x
  2. Step 2: Convert to fraction form
    4,268,664.80/6,400,923.60 = 2,373,394.40/x
  3. Step 3: Cross multiply
    4,268,664.80x = 6,400,923.60 × 2,373,394.40
  4. Step 4: Simplify right side
    4,268,664.80x = 15,191,916,227,067.84
  5. Step 5: Solve for x
    x = 15,191,916,227,067.84/4,268,664.80
  6. Step 6: Final answer
    x = 3,558,938.67

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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.