Finding the Fourth Proportional to 4,369,282.07, 6,027,140.09 and 2,734,851.92
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Solution
The fourth proportional to 4,369,282.07, 6,027,140.09 and 2,734,851.92 is: 3,772,550.13
Step by Step Solution
- Step 1: Write the proportion equation
4,369,282.07 : 6,027,140.09 = 2,734,851.92 : x - Step 2: Convert to fraction form
4,369,282.07/6,027,140.09 = 2,734,851.92/x - Step 3: Cross multiply
4,369,282.07x = 6,027,140.09 × 2,734,851.92 - Step 4: Simplify right side
4,369,282.07x = 16,483,335,633,571.21 - Step 5: Solve for x
x = 16,483,335,633,571.21/4,369,282.07 - Step 6: Final answer
x = 3,772,550.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.