Home / 3,168,795.60-4,753,193.40-1,148,007.60

Finding the Fourth Proportional to 3,168,795.60, 4,753,193.40 and 1,148,007.60

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Solution

The fourth proportional to 3,168,795.60, 4,753,193.40 and 1,148,007.60 is: 1,722,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,795.60 : 4,753,193.40 = 1,148,007.60 : x
  2. Step 2: Convert to fraction form
    3,168,795.60/4,753,193.40 = 1,148,007.60/x
  3. Step 3: Cross multiply
    3,168,795.60x = 4,753,193.40 × 1,148,007.60
  4. Step 4: Simplify right side
    3,168,795.60x = 5,456,702,147,469.84
  5. Step 5: Solve for x
    x = 5,456,702,147,469.84/3,168,795.60
  6. Step 6: Final answer
    x = 1,722,011.40

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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.