Home / 3,325,333.78-4,589,011.66-1,948,347.94

Finding the Fourth Proportional to 3,325,333.78, 4,589,011.66 and 1,948,347.94

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Solution

The fourth proportional to 3,325,333.78, 4,589,011.66 and 1,948,347.94 is: 2,688,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,333.78 : 4,589,011.66 = 1,948,347.94 : x
  2. Step 2: Convert to fraction form
    3,325,333.78/4,589,011.66 = 1,948,347.94/x
  3. Step 3: Cross multiply
    3,325,333.78x = 4,589,011.66 × 1,948,347.94
  4. Step 4: Simplify right side
    3,325,333.78x = 8,940,991,414,396.98
  5. Step 5: Solve for x
    x = 8,940,991,414,396.98/3,325,333.78
  6. Step 6: Final answer
    x = 2,688,750.06

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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.