Home / 2,370,533.78-3,271,311.68-1,282,781.54

Finding the Fourth Proportional to 2,370,533.78, 3,271,311.68 and 1,282,781.54

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Solution

The fourth proportional to 2,370,533.78, 3,271,311.68 and 1,282,781.54 is: 1,770,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,533.78 : 3,271,311.68 = 1,282,781.54 : x
  2. Step 2: Convert to fraction form
    2,370,533.78/3,271,311.68 = 1,282,781.54/x
  3. Step 3: Cross multiply
    2,370,533.78x = 3,271,311.68 × 1,282,781.54
  4. Step 4: Simplify right side
    2,370,533.78x = 4,196,378,234,690.39
  5. Step 5: Solve for x
    x = 4,196,378,234,690.39/2,370,533.78
  6. Step 6: Final answer
    x = 1,770,225.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.