Home / 3,380,647.80-4,665,267.18-1,852,751.28

Finding the Fourth Proportional to 3,380,647.80, 4,665,267.18 and 1,852,751.28

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Solution

The fourth proportional to 3,380,647.80, 4,665,267.18 and 1,852,751.28 is: 2,556,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,647.80 : 4,665,267.18 = 1,852,751.28 : x
  2. Step 2: Convert to fraction form
    3,380,647.80/4,665,267.18 = 1,852,751.28/x
  3. Step 3: Cross multiply
    3,380,647.80x = 4,665,267.18 × 1,852,751.28
  4. Step 4: Simplify right side
    3,380,647.80x = 8,643,579,739,286.99
  5. Step 5: Solve for x
    x = 8,643,579,739,286.99/3,380,647.80
  6. Step 6: Final answer
    x = 2,556,782.09

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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.