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Finding the Fourth Proportional to 3,563,267.28, 4,917,097.08 and 2,113,099.44

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Solution

The fourth proportional to 3,563,267.28, 4,917,097.08 and 2,113,099.44 is: 2,915,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,267.28 : 4,917,097.08 = 2,113,099.44 : x
  2. Step 2: Convert to fraction form
    3,563,267.28/4,917,097.08 = 2,113,099.44/x
  3. Step 3: Cross multiply
    3,563,267.28x = 4,917,097.08 × 2,113,099.44
  4. Step 4: Simplify right side
    3,563,267.28x = 10,390,315,086,173.63
  5. Step 5: Solve for x
    x = 10,390,315,086,173.63/3,563,267.28
  6. Step 6: Final answer
    x = 2,915,951.64

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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.