Finding the Fourth Proportional to 4,268,434.36, 6,402,662.50 and 1,744,089.62
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Solution
The fourth proportional to 4,268,434.36, 6,402,662.50 and 1,744,089.62 is: 2,616,138.91
Step by Step Solution
- Step 1: Write the proportion equation
4,268,434.36 : 6,402,662.50 = 1,744,089.62 : x - Step 2: Convert to fraction form
4,268,434.36/6,402,662.50 = 1,744,089.62/x - Step 3: Cross multiply
4,268,434.36x = 6,402,662.50 × 1,744,089.62 - Step 4: Simplify right side
4,268,434.36x = 11,166,817,206,613.25 - Step 5: Solve for x
x = 11,166,817,206,613.25/4,268,434.36 - Step 6: Final answer
x = 2,616,138.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.