Home / 4,768,203.76-7,148,454.24-1,571,334.64

Finding the Fourth Proportional to 4,768,203.76, 7,148,454.24 and 1,571,334.64

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Solution

The fourth proportional to 4,768,203.76, 7,148,454.24 and 1,571,334.64 is: 2,355,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,203.76 : 7,148,454.24 = 1,571,334.64 : x
  2. Step 2: Convert to fraction form
    4,768,203.76/7,148,454.24 = 1,571,334.64/x
  3. Step 3: Cross multiply
    4,768,203.76x = 7,148,454.24 × 1,571,334.64
  4. Step 4: Simplify right side
    4,768,203.76x = 11,232,613,769,766.87
  5. Step 5: Solve for x
    x = 11,232,613,769,766.87/4,768,203.76
  6. Step 6: Final answer
    x = 2,355,732.75

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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.