Home / 3,460,054.22-5,190,222.72-1,187,141.60

Finding the Fourth Proportional to 3,460,054.22, 5,190,222.72 and 1,187,141.60

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Solution

The fourth proportional to 3,460,054.22, 5,190,222.72 and 1,187,141.60 is: 1,780,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,054.22 : 5,190,222.72 = 1,187,141.60 : x
  2. Step 2: Convert to fraction form
    3,460,054.22/5,190,222.72 = 1,187,141.60/x
  3. Step 3: Cross multiply
    3,460,054.22x = 5,190,222.72 × 1,187,141.60
  4. Step 4: Simplify right side
    3,460,054.22x = 6,161,529,304,177.15
  5. Step 5: Solve for x
    x = 6,161,529,304,177.15/3,460,054.22
  6. Step 6: Final answer
    x = 1,780,760.91

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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.