Home / 2,405,749.60-3,609,596.40-1,058,168.80

Finding the Fourth Proportional to 2,405,749.60, 3,609,596.40 and 1,058,168.80

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Solution

The fourth proportional to 2,405,749.60, 3,609,596.40 and 1,058,168.80 is: 1,587,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,749.60 : 3,609,596.40 = 1,058,168.80 : x
  2. Step 2: Convert to fraction form
    2,405,749.60/3,609,596.40 = 1,058,168.80/x
  3. Step 3: Cross multiply
    2,405,749.60x = 3,609,596.40 × 1,058,168.80
  4. Step 4: Simplify right side
    2,405,749.60x = 3,819,562,291,072.32
  5. Step 5: Solve for x
    x = 3,819,562,291,072.32/2,405,749.60
  6. Step 6: Final answer
    x = 1,587,680.73

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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.