Finding the Fourth Proportional to 3,582,226.09, 4,942,173.76 and 2,032,590.18
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Solution
The fourth proportional to 3,582,226.09, 4,942,173.76 and 2,032,590.18 is: 2,804,237.81
Step by Step Solution
- Step 1: Write the proportion equation
3,582,226.09 : 4,942,173.76 = 2,032,590.18 : x - Step 2: Convert to fraction form
3,582,226.09/4,942,173.76 = 2,032,590.18/x - Step 3: Cross multiply
3,582,226.09x = 4,942,173.76 × 2,032,590.18 - Step 4: Simplify right side
3,582,226.09x = 10,045,413,852,429.68 - Step 5: Solve for x
x = 10,045,413,852,429.68/3,582,226.09 - Step 6: Final answer
x = 2,804,237.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.