Finding the Fourth Proportional to 4,268,426.49, 6,402,650.67 and 1,744,081.74
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Solution
The fourth proportional to 4,268,426.49, 6,402,650.67 and 1,744,081.74 is: 2,616,127.08
Step by Step Solution
- Step 1: Write the proportion equation
4,268,426.49 : 6,402,650.67 = 1,744,081.74 : x - Step 2: Convert to fraction form
4,268,426.49/6,402,650.67 = 1,744,081.74/x - Step 3: Cross multiply
4,268,426.49x = 6,402,650.67 × 1,744,081.74 - Step 4: Simplify right side
4,268,426.49x = 11,166,746,121,145.77 - Step 5: Solve for x
x = 11,166,746,121,145.77/4,268,426.49 - Step 6: Final answer
x = 2,616,127.08
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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.