Finding the Fourth Proportional to 3,258,049.77, 4,496,040 and 1,807,713.99
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Solution
The fourth proportional to 3,258,049.77, 4,496,040 and 1,807,713.99 is: 2,494,607.20
Step by Step Solution
- Step 1: Write the proportion equation
3,258,049.77 : 4,496,040 = 1,807,713.99 : x - Step 2: Convert to fraction form
3,258,049.77/4,496,040 = 1,807,713.99/x - Step 3: Cross multiply
3,258,049.77x = 4,496,040 × 1,807,713.99 - Step 4: Simplify right side
3,258,049.77x = 8,127,554,407,599.60 - Step 5: Solve for x
x = 8,127,554,407,599.60/3,258,049.77 - Step 6: Final answer
x = 2,494,607.20
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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.