Home / 3,351,075.83-5,026,669.14-1,620,940.13

Finding the Fourth Proportional to 3,351,075.83, 5,026,669.14 and 1,620,940.13

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Solution

The fourth proportional to 3,351,075.83, 5,026,669.14 and 1,620,940.13 is: 2,431,436.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,075.83 : 5,026,669.14 = 1,620,940.13 : x
  2. Step 2: Convert to fraction form
    3,351,075.83/5,026,669.14 = 1,620,940.13/x
  3. Step 3: Cross multiply
    3,351,075.83x = 5,026,669.14 × 1,620,940.13
  4. Step 4: Simplify right side
    3,351,075.83x = 8,147,929,729,258.59
  5. Step 5: Solve for x
    x = 8,147,929,729,258.59/3,351,075.83
  6. Step 6: Final answer
    x = 2,431,436.99

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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.