Home / 2,290,286.40-3,435,429.60-2,185,310.40

Finding the Fourth Proportional to 2,290,286.40, 3,435,429.60 and 2,185,310.40

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Solution

The fourth proportional to 2,290,286.40, 3,435,429.60 and 2,185,310.40 is: 3,277,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,286.40 : 3,435,429.60 = 2,185,310.40 : x
  2. Step 2: Convert to fraction form
    2,290,286.40/3,435,429.60 = 2,185,310.40/x
  3. Step 3: Cross multiply
    2,290,286.40x = 3,435,429.60 × 2,185,310.40
  4. Step 4: Simplify right side
    2,290,286.40x = 7,507,480,033,347.84
  5. Step 5: Solve for x
    x = 7,507,480,033,347.84/2,290,286.40
  6. Step 6: Final answer
    x = 3,277,965.60

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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.