Home / 3,417,829.56-5,122,719.06-1,394,811

Finding the Fourth Proportional to 3,417,829.56, 5,122,719.06 and 1,394,811

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Solution

The fourth proportional to 3,417,829.56, 5,122,719.06 and 1,394,811 is: 2,090,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,829.56 : 5,122,719.06 = 1,394,811 : x
  2. Step 2: Convert to fraction form
    3,417,829.56/5,122,719.06 = 1,394,811/x
  3. Step 3: Cross multiply
    3,417,829.56x = 5,122,719.06 × 1,394,811
  4. Step 4: Simplify right side
    3,417,829.56x = 7,145,224,894,797.66
  5. Step 5: Solve for x
    x = 7,145,224,894,797.66/3,417,829.56
  6. Step 6: Final answer
    x = 2,090,573.79

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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.