Home / 4,305,851.20-6,458,776.80-3,298,081.60

Finding the Fourth Proportional to 4,305,851.20, 6,458,776.80 and 3,298,081.60

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Solution

The fourth proportional to 4,305,851.20, 6,458,776.80 and 3,298,081.60 is: 4,947,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,851.20 : 6,458,776.80 = 3,298,081.60 : x
  2. Step 2: Convert to fraction form
    4,305,851.20/6,458,776.80 = 3,298,081.60/x
  3. Step 3: Cross multiply
    4,305,851.20x = 6,458,776.80 × 3,298,081.60
  4. Step 4: Simplify right side
    4,305,851.20x = 21,301,572,922,586.88
  5. Step 5: Solve for x
    x = 21,301,572,922,586.88/4,305,851.20
  6. Step 6: Final answer
    x = 4,947,122.40

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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.