Home / 3,080,475.36-4,619,730.24-1,058,231.66

Finding the Fourth Proportional to 3,080,475.36, 4,619,730.24 and 1,058,231.66

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Solution

The fourth proportional to 3,080,475.36, 4,619,730.24 and 1,058,231.66 is: 1,587,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,475.36 : 4,619,730.24 = 1,058,231.66 : x
  2. Step 2: Convert to fraction form
    3,080,475.36/4,619,730.24 = 1,058,231.66/x
  3. Step 3: Cross multiply
    3,080,475.36x = 4,619,730.24 × 1,058,231.66
  4. Step 4: Simplify right side
    3,080,475.36x = 4,888,744,777,528.75
  5. Step 5: Solve for x
    x = 4,888,744,777,528.75/3,080,475.36
  6. Step 6: Final answer
    x = 1,587,009.86

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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.