Finding the Fourth Proportional to 4,736,340.48, 7,104,067.74 and 1,324,933.95
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Solution
The fourth proportional to 4,736,340.48, 7,104,067.74 and 1,324,933.95 is: 1,987,277.01
Step by Step Solution
- Step 1: Write the proportion equation
4,736,340.48 : 7,104,067.74 = 1,324,933.95 : x - Step 2: Convert to fraction form
4,736,340.48/7,104,067.74 = 1,324,933.95/x - Step 3: Cross multiply
4,736,340.48x = 7,104,067.74 × 1,324,933.95 - Step 4: Simplify right side
4,736,340.48x = 9,412,420,531,825.77 - Step 5: Solve for x
x = 9,412,420,531,825.77/4,736,340.48 - Step 6: Final answer
x = 1,987,277.01
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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.