Finding the Fourth Proportional to 4,268,430.75, 6,402,657.05 and 1,744,086
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Solution
The fourth proportional to 4,268,430.75, 6,402,657.05 and 1,744,086 is: 2,616,133.46
Step by Step Solution
- Step 1: Write the proportion equation
4,268,430.75 : 6,402,657.05 = 1,744,086 : x - Step 2: Convert to fraction form
4,268,430.75/6,402,657.05 = 1,744,086/x - Step 3: Cross multiply
4,268,430.75x = 6,402,657.05 × 1,744,086 - Step 4: Simplify right side
4,268,430.75x = 11,166,784,514,985.87 - Step 5: Solve for x
x = 11,166,784,514,985.87/4,268,430.75 - Step 6: Final answer
x = 2,616,133.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.