Home / 4,511,296.85-6,768,717.62-1,985,180.63

Finding the Fourth Proportional to 4,511,296.85, 6,768,717.62 and 1,985,180.63

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Solution

The fourth proportional to 4,511,296.85, 6,768,717.62 and 1,985,180.63 is: 2,978,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,296.85 : 6,768,717.62 = 1,985,180.63 : x
  2. Step 2: Convert to fraction form
    4,511,296.85/6,768,717.62 = 1,985,180.63/x
  3. Step 3: Cross multiply
    4,511,296.85x = 6,768,717.62 × 1,985,180.63
  4. Step 4: Simplify right side
    4,511,296.85x = 13,437,127,065,394.21
  5. Step 5: Solve for x
    x = 13,437,127,065,394.21/4,511,296.85
  6. Step 6: Final answer
    x = 2,978,550.85

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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.