Home / 3,047,175.85-4,205,075.84-1,670,494.56

Finding the Fourth Proportional to 3,047,175.85, 4,205,075.84 and 1,670,494.56

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Solution

The fourth proportional to 3,047,175.85, 4,205,075.84 and 1,670,494.56 is: 2,305,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,175.85 : 4,205,075.84 = 1,670,494.56 : x
  2. Step 2: Convert to fraction form
    3,047,175.85/4,205,075.84 = 1,670,494.56/x
  3. Step 3: Cross multiply
    3,047,175.85x = 4,205,075.84 × 1,670,494.56
  4. Step 4: Simplify right side
    3,047,175.85x = 7,024,556,285,729.58
  5. Step 5: Solve for x
    x = 7,024,556,285,729.58/3,047,175.85
  6. Step 6: Final answer
    x = 2,305,267.78

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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.