Finding the Fourth Proportional to 3,235,102.48, 4,852,478.64 and 991,246.96
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Solution
The fourth proportional to 3,235,102.48, 4,852,478.64 and 991,246.96 is: 1,486,816.79
Step by Step Solution
- Step 1: Write the proportion equation
3,235,102.48 : 4,852,478.64 = 991,246.96 : x - Step 2: Convert to fraction form
3,235,102.48/4,852,478.64 = 991,246.96/x - Step 3: Cross multiply
3,235,102.48x = 4,852,478.64 × 991,246.96 - Step 4: Simplify right side
3,235,102.48x = 4,810,004,700,364.93 - Step 5: Solve for x
x = 4,810,004,700,364.93/3,235,102.48 - Step 6: Final answer
x = 1,486,816.79
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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.