Home / 3,235,662.60-4,856,604.30-1,640,027.40

Finding the Fourth Proportional to 3,235,662.60, 4,856,604.30 and 1,640,027.40

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Solution

The fourth proportional to 3,235,662.60, 4,856,604.30 and 1,640,027.40 is: 2,461,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,662.60 : 4,856,604.30 = 1,640,027.40 : x
  2. Step 2: Convert to fraction form
    3,235,662.60/4,856,604.30 = 1,640,027.40/x
  3. Step 3: Cross multiply
    3,235,662.60x = 4,856,604.30 × 1,640,027.40
  4. Step 4: Simplify right side
    3,235,662.60x = 7,964,964,122,957.82
  5. Step 5: Solve for x
    x = 7,964,964,122,957.82/3,235,662.60
  6. Step 6: Final answer
    x = 2,461,617.64

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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.