Home / 2,666,907.14-4,000,745.86-869,346.22

Finding the Fourth Proportional to 2,666,907.14, 4,000,745.86 and 869,346.22

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Solution

The fourth proportional to 2,666,907.14, 4,000,745.86 and 869,346.22 is: 1,304,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,907.14 : 4,000,745.86 = 869,346.22 : x
  2. Step 2: Convert to fraction form
    2,666,907.14/4,000,745.86 = 869,346.22/x
  3. Step 3: Cross multiply
    2,666,907.14x = 4,000,745.86 × 869,346.22
  4. Step 4: Simplify right side
    2,666,907.14x = 3,478,033,290,571.65
  5. Step 5: Solve for x
    x = 3,478,033,290,571.65/2,666,907.14
  6. Step 6: Final answer
    x = 1,304,144.88

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1.5x scale

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.