Home / 2,335,736.12-3,223,087.81-1,355,522.72

Finding the Fourth Proportional to 2,335,736.12, 3,223,087.81 and 1,355,522.72

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Solution

The fourth proportional to 2,335,736.12, 3,223,087.81 and 1,355,522.72 is: 1,870,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,736.12 : 3,223,087.81 = 1,355,522.72 : x
  2. Step 2: Convert to fraction form
    2,335,736.12/3,223,087.81 = 1,355,522.72/x
  3. Step 3: Cross multiply
    2,335,736.12x = 3,223,087.81 × 1,355,522.72
  4. Step 4: Simplify right side
    2,335,736.12x = 4,368,968,735,505.80
  5. Step 5: Solve for x
    x = 4,368,968,735,505.80/2,335,736.12
  6. Step 6: Final answer
    x = 1,870,489.01

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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.