Home / 4,314,562.07-6,474,729.94-1,790,217.32

Finding the Fourth Proportional to 4,314,562.07, 6,474,729.94 and 1,790,217.32

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Solution

The fourth proportional to 4,314,562.07, 6,474,729.94 and 1,790,217.32 is: 2,686,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,562.07 : 6,474,729.94 = 1,790,217.32 : x
  2. Step 2: Convert to fraction form
    4,314,562.07/6,474,729.94 = 1,790,217.32/x
  3. Step 3: Cross multiply
    4,314,562.07x = 6,474,729.94 × 1,790,217.32
  4. Step 4: Simplify right side
    4,314,562.07x = 11,591,173,644,061.37
  5. Step 5: Solve for x
    x = 11,591,173,644,061.37/4,314,562.07
  6. Step 6: Final answer
    x = 2,686,523.79

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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.