Home / 3,158,405.44-4,739,474.40-1,165,261.12

Finding the Fourth Proportional to 3,158,405.44, 4,739,474.40 and 1,165,261.12

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Solution

The fourth proportional to 3,158,405.44, 4,739,474.40 and 1,165,261.12 is: 1,748,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,405.44 : 4,739,474.40 = 1,165,261.12 : x
  2. Step 2: Convert to fraction form
    3,158,405.44/4,739,474.40 = 1,165,261.12/x
  3. Step 3: Cross multiply
    3,158,405.44x = 4,739,474.40 × 1,165,261.12
  4. Step 4: Simplify right side
    3,158,405.44x = 5,522,725,247,555.33
  5. Step 5: Solve for x
    x = 5,522,725,247,555.33/3,158,405.44
  6. Step 6: Final answer
    x = 1,748,580.21

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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.