Finding the Fourth Proportional to 3,668,929.60, 5,063,138.75 and 2,037,331.96
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Solution
The fourth proportional to 3,668,929.60, 5,063,138.75 and 2,037,331.96 is: 2,811,526.94
Step by Step Solution
- Step 1: Write the proportion equation
3,668,929.60 : 5,063,138.75 = 2,037,331.96 : x - Step 2: Convert to fraction form
3,668,929.60/5,063,138.75 = 2,037,331.96/x - Step 3: Cross multiply
3,668,929.60x = 5,063,138.75 × 2,037,331.96 - Step 4: Simplify right side
3,668,929.60x = 10,315,294,393,289.45 - Step 5: Solve for x
x = 10,315,294,393,289.45/3,668,929.60 - Step 6: Final answer
x = 2,811,526.94
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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.