Home / 3,435,075.14-4,740,184.41-1,907,181.86

Finding the Fourth Proportional to 3,435,075.14, 4,740,184.41 and 1,907,181.86

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Solution

The fourth proportional to 3,435,075.14, 4,740,184.41 and 1,907,181.86 is: 2,631,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,075.14 : 4,740,184.41 = 1,907,181.86 : x
  2. Step 2: Convert to fraction form
    3,435,075.14/4,740,184.41 = 1,907,181.86/x
  3. Step 3: Cross multiply
    3,435,075.14x = 4,740,184.41 × 1,907,181.86
  4. Step 4: Simplify right side
    3,435,075.14x = 9,040,393,719,806.80
  5. Step 5: Solve for x
    x = 9,040,393,719,806.80/3,435,075.14
  6. Step 6: Final answer
    x = 2,631,789.22

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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.