Home / 3,250,776.60-4,876,485.58-1,120,580.28

Finding the Fourth Proportional to 3,250,776.60, 4,876,485.58 and 1,120,580.28

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Solution

The fourth proportional to 3,250,776.60, 4,876,485.58 and 1,120,580.28 is: 1,680,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,776.60 : 4,876,485.58 = 1,120,580.28 : x
  2. Step 2: Convert to fraction form
    3,250,776.60/4,876,485.58 = 1,120,580.28/x
  3. Step 3: Cross multiply
    3,250,776.60x = 4,876,485.58 × 1,120,580.28
  4. Step 4: Simplify right side
    3,250,776.60x = 5,464,493,576,652.36
  5. Step 5: Solve for x
    x = 5,464,493,576,652.36/3,250,776.60
  6. Step 6: Final answer
    x = 1,680,980.96

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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.