Home / 2,998,314.67-4,137,674.91-1,691,844.01

Finding the Fourth Proportional to 2,998,314.67, 4,137,674.91 and 1,691,844.01

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Solution

The fourth proportional to 2,998,314.67, 4,137,674.91 and 1,691,844.01 is: 2,334,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,314.67 : 4,137,674.91 = 1,691,844.01 : x
  2. Step 2: Convert to fraction form
    2,998,314.67/4,137,674.91 = 1,691,844.01/x
  3. Step 3: Cross multiply
    2,998,314.67x = 4,137,674.91 × 1,691,844.01
  4. Step 4: Simplify right side
    2,998,314.67x = 7,000,300,511,810.79
  5. Step 5: Solve for x
    x = 7,000,300,511,810.79/2,998,314.67
  6. Step 6: Final answer
    x = 2,334,745.11

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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.