Home / 3,468,655.70-5,202,983.55-3,415,511.60

Finding the Fourth Proportional to 3,468,655.70, 5,202,983.55 and 3,415,511.60

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Solution

The fourth proportional to 3,468,655.70, 5,202,983.55 and 3,415,511.60 is: 5,123,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,655.70 : 5,202,983.55 = 3,415,511.60 : x
  2. Step 2: Convert to fraction form
    3,468,655.70/5,202,983.55 = 3,415,511.60/x
  3. Step 3: Cross multiply
    3,468,655.70x = 5,202,983.55 × 3,415,511.60
  4. Step 4: Simplify right side
    3,468,655.70x = 17,770,850,669,634.18
  5. Step 5: Solve for x
    x = 17,770,850,669,634.18/3,468,655.70
  6. Step 6: Final answer
    x = 5,123,267.40

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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.