Home / 3,258,999.60-4,888,495.08-1,838,410.80

Finding the Fourth Proportional to 3,258,999.60, 4,888,495.08 and 1,838,410.80

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Solution

The fourth proportional to 3,258,999.60, 4,888,495.08 and 1,838,410.80 is: 2,757,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,999.60 : 4,888,495.08 = 1,838,410.80 : x
  2. Step 2: Convert to fraction form
    3,258,999.60/4,888,495.08 = 1,838,410.80/x
  3. Step 3: Cross multiply
    3,258,999.60x = 4,888,495.08 × 1,838,410.80
  4. Step 4: Simplify right side
    3,258,999.60x = 8,987,062,150,818.87
  5. Step 5: Solve for x
    x = 8,987,062,150,818.87/3,258,999.60
  6. Step 6: Final answer
    x = 2,757,613.76

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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.