Home / 1,821,309.77-2,511,070.95-1,493,414.73

Finding the Fourth Proportional to 1,821,309.77, 2,511,070.95 and 1,493,414.73

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Solution

The fourth proportional to 1,821,309.77, 2,511,070.95 and 1,493,414.73 is: 2,058,996.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,309.77 : 2,511,070.95 = 1,493,414.73 : x
  2. Step 2: Convert to fraction form
    1,821,309.77/2,511,070.95 = 1,493,414.73/x
  3. Step 3: Cross multiply
    1,821,309.77x = 2,511,070.95 × 1,493,414.73
  4. Step 4: Simplify right side
    1,821,309.77x = 3,750,070,337,338.02
  5. Step 5: Solve for x
    x = 3,750,070,337,338.02/1,821,309.77
  6. Step 6: Final answer
    x = 2,058,996.44

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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.