Home / 2,020,471.40-3,027,020.70-1,644,458.60

Finding the Fourth Proportional to 2,020,471.40, 3,027,020.70 and 1,644,458.60

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Solution

The fourth proportional to 2,020,471.40, 3,027,020.70 and 1,644,458.60 is: 2,463,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,471.40 : 3,027,020.70 = 1,644,458.60 : x
  2. Step 2: Convert to fraction form
    2,020,471.40/3,027,020.70 = 1,644,458.60/x
  3. Step 3: Cross multiply
    2,020,471.40x = 3,027,020.70 × 1,644,458.60
  4. Step 4: Simplify right side
    2,020,471.40x = 4,977,810,222,493.02
  5. Step 5: Solve for x
    x = 4,977,810,222,493.02/2,020,471.40
  6. Step 6: Final answer
    x = 2,463,687.54

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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.