Finding the Fourth Proportional to 4,455,582.87, 6,682,304.19 and 2,057,123.06
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Solution
The fourth proportional to 4,455,582.87, 6,682,304.19 and 2,057,123.06 is: 3,085,190.52
Step by Step Solution
- Step 1: Write the proportion equation
4,455,582.87 : 6,682,304.19 = 2,057,123.06 : x - Step 2: Convert to fraction form
4,455,582.87/6,682,304.19 = 2,057,123.06/x - Step 3: Cross multiply
4,455,582.87x = 6,682,304.19 × 2,057,123.06 - Step 4: Simplify right side
4,455,582.87x = 13,746,322,009,772.10 - Step 5: Solve for x
x = 13,746,322,009,772.10/4,455,582.87 - Step 6: Final answer
x = 3,085,190.52
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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.