Finding the Fourth Proportional to 3,774,195.52, 5,660,489.37 and 1,077,804.88
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Solution
The fourth proportional to 3,774,195.52, 5,660,489.37 and 1,077,804.88 is: 1,616,477.75
Step by Step Solution
- Step 1: Write the proportion equation
3,774,195.52 : 5,660,489.37 = 1,077,804.88 : x - Step 2: Convert to fraction form
3,774,195.52/5,660,489.37 = 1,077,804.88/x - Step 3: Cross multiply
3,774,195.52x = 5,660,489.37 × 1,077,804.88 - Step 4: Simplify right side
3,774,195.52x = 6,100,903,066,174.13 - Step 5: Solve for x
x = 6,100,903,066,174.13/3,774,195.52 - Step 6: Final answer
x = 1,616,477.75
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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.