Home / 3,058,030.37-4,219,992.64-1,681,372.64

Finding the Fourth Proportional to 3,058,030.37, 4,219,992.64 and 1,681,372.64

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Solution

The fourth proportional to 3,058,030.37, 4,219,992.64 and 1,681,372.64 is: 2,320,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,030.37 : 4,219,992.64 = 1,681,372.64 : x
  2. Step 2: Convert to fraction form
    3,058,030.37/4,219,992.64 = 1,681,372.64/x
  3. Step 3: Cross multiply
    3,058,030.37x = 4,219,992.64 × 1,681,372.64
  4. Step 4: Simplify right side
    3,058,030.37x = 7,095,380,165,897.37
  5. Step 5: Solve for x
    x = 7,095,380,165,897.37/3,058,030.37
  6. Step 6: Final answer
    x = 2,320,245.16

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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.