Home / 2,442,485.33-3,371,033.39-1,355,107.11

Finding the Fourth Proportional to 2,442,485.33, 3,371,033.39 and 1,355,107.11

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Solution

The fourth proportional to 2,442,485.33, 3,371,033.39 and 1,355,107.11 is: 1,870,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,485.33 : 3,371,033.39 = 1,355,107.11 : x
  2. Step 2: Convert to fraction form
    2,442,485.33/3,371,033.39 = 1,355,107.11/x
  3. Step 3: Cross multiply
    2,442,485.33x = 3,371,033.39 × 1,355,107.11
  4. Step 4: Simplify right side
    2,442,485.33x = 4,568,111,314,836.40
  5. Step 5: Solve for x
    x = 4,568,111,314,836.40/2,442,485.33
  6. Step 6: Final answer
    x = 1,870,271.75

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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.