Home / 2,271,171.48-3,399,671.34-1,672,808.28

Finding the Fourth Proportional to 2,271,171.48, 3,399,671.34 and 1,672,808.28

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Solution

The fourth proportional to 2,271,171.48, 3,399,671.34 and 1,672,808.28 is: 2,503,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,171.48 : 3,399,671.34 = 1,672,808.28 : x
  2. Step 2: Convert to fraction form
    2,271,171.48/3,399,671.34 = 1,672,808.28/x
  3. Step 3: Cross multiply
    2,271,171.48x = 3,399,671.34 × 1,672,808.28
  4. Step 4: Simplify right side
    2,271,171.48x = 5,686,998,366,830.70
  5. Step 5: Solve for x
    x = 5,686,998,366,830.70/2,271,171.48
  6. Step 6: Final answer
    x = 2,503,993.39

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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.