Finding the Fourth Proportional to 4,168,292.63, 5,752,243.82 and 2,260,580.63
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Solution
The fourth proportional to 4,168,292.63, 5,752,243.82 and 2,260,580.63 is: 3,119,601.26
Step by Step Solution
- Step 1: Write the proportion equation
4,168,292.63 : 5,752,243.82 = 2,260,580.63 : x - Step 2: Convert to fraction form
4,168,292.63/5,752,243.82 = 2,260,580.63/x - Step 3: Cross multiply
4,168,292.63x = 5,752,243.82 × 2,260,580.63 - Step 4: Simplify right side
4,168,292.63x = 13,003,410,935,419.44 - Step 5: Solve for x
x = 13,003,410,935,419.44/4,168,292.63 - Step 6: Final answer
x = 3,119,601.26
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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.