Finding the Fourth Proportional to 3,726,509.04, 5,590,944.63 and 1,330,300.62
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Solution
The fourth proportional to 3,726,509.04, 5,590,944.63 and 1,330,300.62 is: 1,995,872.55
Step by Step Solution
- Step 1: Write the proportion equation
3,726,509.04 : 5,590,944.63 = 1,330,300.62 : x - Step 2: Convert to fraction form
3,726,509.04/5,590,944.63 = 1,330,300.62/x - Step 3: Cross multiply
3,726,509.04x = 5,590,944.63 × 1,330,300.62 - Step 4: Simplify right side
3,726,509.04x = 7,437,637,107,674.67 - Step 5: Solve for x
x = 7,437,637,107,674.67/3,726,509.04 - Step 6: Final answer
x = 1,995,872.55
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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.