Home / 3,819,194.42-5,270,383.13-2,100,315.02

Finding the Fourth Proportional to 3,819,194.42, 5,270,383.13 and 2,100,315.02

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Solution

The fourth proportional to 3,819,194.42, 5,270,383.13 and 2,100,315.02 is: 2,898,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,194.42 : 5,270,383.13 = 2,100,315.02 : x
  2. Step 2: Convert to fraction form
    3,819,194.42/5,270,383.13 = 2,100,315.02/x
  3. Step 3: Cross multiply
    3,819,194.42x = 5,270,383.13 × 2,100,315.02
  4. Step 4: Simplify right side
    3,819,194.42x = 11,069,464,812,240.12
  5. Step 5: Solve for x
    x = 11,069,464,812,240.12/3,819,194.42
  6. Step 6: Final answer
    x = 2,898,376.89

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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.