Home / 2,405,272.03-3,319,157.44-1,317,548.43

Finding the Fourth Proportional to 2,405,272.03, 3,319,157.44 and 1,317,548.43

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Solution

The fourth proportional to 2,405,272.03, 3,319,157.44 and 1,317,548.43 is: 1,818,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,272.03 : 3,319,157.44 = 1,317,548.43 : x
  2. Step 2: Convert to fraction form
    2,405,272.03/3,319,157.44 = 1,317,548.43/x
  3. Step 3: Cross multiply
    2,405,272.03x = 3,319,157.44 × 1,317,548.43
  4. Step 4: Simplify right side
    2,405,272.03x = 4,373,150,673,994.82
  5. Step 5: Solve for x
    x = 4,373,150,673,994.82/2,405,272.03
  6. Step 6: Final answer
    x = 1,818,152.22

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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.