Finding the Fourth Proportional to 3,235,103.48, 4,852,480.14 and 991,247.96
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Solution
The fourth proportional to 3,235,103.48, 4,852,480.14 and 991,247.96 is: 1,486,818.29
Step by Step Solution
- Step 1: Write the proportion equation
3,235,103.48 : 4,852,480.14 = 991,247.96 : x - Step 2: Convert to fraction form
3,235,103.48/4,852,480.14 = 991,247.96/x - Step 3: Cross multiply
3,235,103.48x = 4,852,480.14 × 991,247.96 - Step 4: Simplify right side
3,235,103.48x = 4,810,011,039,715.51 - Step 5: Solve for x
x = 4,810,011,039,715.51/3,235,103.48 - Step 6: Final answer
x = 1,486,818.29
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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.