Finding the Fourth Proportional to 3,599,838.18, 4,967,829.81 and 2,438,639.64
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Solution
The fourth proportional to 3,599,838.18, 4,967,829.81 and 2,438,639.64 is: 3,365,358.69
Step by Step Solution
- Step 1: Write the proportion equation
3,599,838.18 : 4,967,829.81 = 2,438,639.64 : x - Step 2: Convert to fraction form
3,599,838.18/4,967,829.81 = 2,438,639.64/x - Step 3: Cross multiply
3,599,838.18x = 4,967,829.81 × 2,438,639.64 - Step 4: Simplify right side
3,599,838.18x = 12,114,746,699,439.67 - Step 5: Solve for x
x = 12,114,746,699,439.67/3,599,838.18 - Step 6: Final answer
x = 3,365,358.69
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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.