Home / 2,408,279.03-3,609,889.80-810,287.34

Finding the Fourth Proportional to 2,408,279.03, 3,609,889.80 and 810,287.34

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Solution

The fourth proportional to 2,408,279.03, 3,609,889.80 and 810,287.34 is: 1,214,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,279.03 : 3,609,889.80 = 810,287.34 : x
  2. Step 2: Convert to fraction form
    2,408,279.03/3,609,889.80 = 810,287.34/x
  3. Step 3: Cross multiply
    2,408,279.03x = 3,609,889.80 × 810,287.34
  4. Step 4: Simplify right side
    2,408,279.03x = 2,925,048,003,735.13
  5. Step 5: Solve for x
    x = 2,925,048,003,735.13/2,408,279.03
  6. Step 6: Final answer
    x = 1,214,580.19

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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.