Home / 4,972,176.04-6,861,533.97-2,796,720.64

Finding the Fourth Proportional to 4,972,176.04, 6,861,533.97 and 2,796,720.64

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Solution

The fourth proportional to 4,972,176.04, 6,861,533.97 and 2,796,720.64 is: 3,859,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,176.04 : 6,861,533.97 = 2,796,720.64 : x
  2. Step 2: Convert to fraction form
    4,972,176.04/6,861,533.97 = 2,796,720.64/x
  3. Step 3: Cross multiply
    4,972,176.04x = 6,861,533.97 × 2,796,720.64
  4. Step 4: Simplify right side
    4,972,176.04x = 19,189,793,675,960.14
  5. Step 5: Solve for x
    x = 19,189,793,675,960.14/4,972,176.04
  6. Step 6: Final answer
    x = 3,859,435.69

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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.