Finding the Fourth Proportional to 3,963,536.57, 5,943,141.26 and 1,193,400.36
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Solution
The fourth proportional to 3,963,536.57, 5,943,141.26 and 1,193,400.36 is: 1,789,449.09
Step by Step Solution
- Step 1: Write the proportion equation
3,963,536.57 : 5,943,141.26 = 1,193,400.36 : x - Step 2: Convert to fraction form
3,963,536.57/5,943,141.26 = 1,193,400.36/x - Step 3: Cross multiply
3,963,536.57x = 5,943,141.26 × 1,193,400.36 - Step 4: Simplify right side
3,963,536.57x = 7,092,546,913,247.85 - Step 5: Solve for x
x = 7,092,546,913,247.85/3,963,536.57 - Step 6: Final answer
x = 1,789,449.09
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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.