Finding the Fourth Proportional to 4,450,601.92, 6,142,616.98 and 2,615,059.84
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Solution
The fourth proportional to 4,450,601.92, 6,142,616.98 and 2,615,059.84 is: 3,609,244.61
Step by Step Solution
- Step 1: Write the proportion equation
4,450,601.92 : 6,142,616.98 = 2,615,059.84 : x - Step 2: Convert to fraction form
4,450,601.92/6,142,616.98 = 2,615,059.84/x - Step 3: Cross multiply
4,450,601.92x = 6,142,616.98 × 2,615,059.84 - Step 4: Simplify right side
4,450,601.92x = 16,063,310,976,900.08 - Step 5: Solve for x
x = 16,063,310,976,900.08/4,450,601.92 - Step 6: Final answer
x = 3,609,244.61
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1.5x scale
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.