Finding the Fourth Proportional to 3,408,618.19, 4,703,991.58 and 1,880,823.73
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Solution
The fourth proportional to 3,408,618.19, 4,703,991.58 and 1,880,823.73 is: 2,595,591.09
Step by Step Solution
- Step 1: Write the proportion equation
3,408,618.19 : 4,703,991.58 = 1,880,823.73 : x - Step 2: Convert to fraction form
3,408,618.19/4,703,991.58 = 1,880,823.73/x - Step 3: Cross multiply
3,408,618.19x = 4,703,991.58 × 1,880,823.73 - Step 4: Simplify right side
3,408,618.19x = 8,847,378,989,384.19 - Step 5: Solve for x
x = 8,847,378,989,384.19/3,408,618.19 - Step 6: Final answer
x = 2,595,591.09
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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.