Home / 4,511,749.76-6,219,326.72-2,766,187.52

Finding the Fourth Proportional to 4,511,749.76, 6,219,326.72 and 2,766,187.52

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Solution

The fourth proportional to 4,511,749.76, 6,219,326.72 and 2,766,187.52 is: 3,813,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,749.76 : 6,219,326.72 = 2,766,187.52 : x
  2. Step 2: Convert to fraction form
    4,511,749.76/6,219,326.72 = 2,766,187.52/x
  3. Step 3: Cross multiply
    4,511,749.76x = 6,219,326.72 × 2,766,187.52
  4. Step 4: Simplify right side
    4,511,749.76x = 17,203,823,931,485.37
  5. Step 5: Solve for x
    x = 17,203,823,931,485.37/4,511,749.76
  6. Step 6: Final answer
    x = 3,813,115.72

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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.