Home / 3,058,858.96-4,221,274.26-1,682,262.88

Finding the Fourth Proportional to 3,058,858.96, 4,221,274.26 and 1,682,262.88

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Solution

The fourth proportional to 3,058,858.96, 4,221,274.26 and 1,682,262.88 is: 2,321,549.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,858.96 : 4,221,274.26 = 1,682,262.88 : x
  2. Step 2: Convert to fraction form
    3,058,858.96/4,221,274.26 = 1,682,262.88/x
  3. Step 3: Cross multiply
    3,058,858.96x = 4,221,274.26 × 1,682,262.88
  4. Step 4: Simplify right side
    3,058,858.96x = 7,101,292,993,897.47
  5. Step 5: Solve for x
    x = 7,101,292,993,897.47/3,058,858.96
  6. Step 6: Final answer
    x = 2,321,549.67

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1.5x scale

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.