Home / 2,355,469.88-3,250,466.55-1,439,232.71

Finding the Fourth Proportional to 2,355,469.88, 3,250,466.55 and 1,439,232.71

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Solution

The fourth proportional to 2,355,469.88, 3,250,466.55 and 1,439,232.71 is: 1,986,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,469.88 : 3,250,466.55 = 1,439,232.71 : x
  2. Step 2: Convert to fraction form
    2,355,469.88/3,250,466.55 = 1,439,232.71/x
  3. Step 3: Cross multiply
    2,355,469.88x = 3,250,466.55 × 1,439,232.71
  4. Step 4: Simplify right side
    2,355,469.88x = 4,678,177,765,268.52
  5. Step 5: Solve for x
    x = 4,678,177,765,268.52/2,355,469.88
  6. Step 6: Final answer
    x = 1,986,091.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.