Finding the Fourth Proportional to 3,655,608.48, 5,484,559.84 and 2,198,332.16
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Solution
The fourth proportional to 3,655,608.48, 5,484,559.84 and 2,198,332.16 is: 3,298,188.07
Step by Step Solution
- Step 1: Write the proportion equation
3,655,608.48 : 5,484,559.84 = 2,198,332.16 : x - Step 2: Convert to fraction form
3,655,608.48/5,484,559.84 = 2,198,332.16/x - Step 3: Cross multiply
3,655,608.48x = 5,484,559.84 × 2,198,332.16 - Step 4: Simplify right side
3,655,608.48x = 12,056,884,279,716.46 - Step 5: Solve for x
x = 12,056,884,279,716.46/3,655,608.48 - Step 6: Final answer
x = 3,298,188.07
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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.