Finding the Fourth Proportional to 3,398,268.85, 5,095,367.54 and 2,305,395.79
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Solution
The fourth proportional to 3,398,268.85, 5,095,367.54 and 2,305,395.79 is: 3,456,712.64
Step by Step Solution
- Step 1: Write the proportion equation
3,398,268.85 : 5,095,367.54 = 2,305,395.79 : x - Step 2: Convert to fraction form
3,398,268.85/5,095,367.54 = 2,305,395.79/x - Step 3: Cross multiply
3,398,268.85x = 5,095,367.54 × 2,305,395.79 - Step 4: Simplify right side
3,398,268.85x = 11,746,838,875,218.66 - Step 5: Solve for x
x = 11,746,838,875,218.66/3,398,268.85 - Step 6: Final answer
x = 3,456,712.64
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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.