Home / 1,993,168.33-2,750,661.74-1,122,302.50

Finding the Fourth Proportional to 1,993,168.33, 2,750,661.74 and 1,122,302.50

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Solution

The fourth proportional to 1,993,168.33, 2,750,661.74 and 1,122,302.50 is: 1,548,827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,168.33 : 2,750,661.74 = 1,122,302.50 : x
  2. Step 2: Convert to fraction form
    1,993,168.33/2,750,661.74 = 1,122,302.50/x
  3. Step 3: Cross multiply
    1,993,168.33x = 2,750,661.74 × 1,122,302.50
  4. Step 4: Simplify right side
    1,993,168.33x = 3,087,074,548,721.49
  5. Step 5: Solve for x
    x = 3,087,074,548,721.49/1,993,168.33
  6. Step 6: Final answer
    x = 1,548,827.81

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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.