Home / 4,787,448.52-6,607,533.54-2,853,832.72

Finding the Fourth Proportional to 4,787,448.52, 6,607,533.54 and 2,853,832.72

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Solution

The fourth proportional to 4,787,448.52, 6,607,533.54 and 2,853,832.72 is: 3,938,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,448.52 : 6,607,533.54 = 2,853,832.72 : x
  2. Step 2: Convert to fraction form
    4,787,448.52/6,607,533.54 = 2,853,832.72/x
  3. Step 3: Cross multiply
    4,787,448.52x = 6,607,533.54 × 2,853,832.72
  4. Step 4: Simplify right side
    4,787,448.52x = 18,856,795,414,949.43
  5. Step 5: Solve for x
    x = 18,856,795,414,949.43/4,787,448.52
  6. Step 6: Final answer
    x = 3,938,798.58

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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.