Finding the Fourth Proportional to 2,647,329.06, 3,970,994.07 and 1,850,167.62
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Solution
The fourth proportional to 2,647,329.06, 3,970,994.07 and 1,850,167.62 is: 2,775,251.77
Step by Step Solution
- Step 1: Write the proportion equation
2,647,329.06 : 3,970,994.07 = 1,850,167.62 : x - Step 2: Convert to fraction form
2,647,329.06/3,970,994.07 = 1,850,167.62/x - Step 3: Cross multiply
2,647,329.06x = 3,970,994.07 × 1,850,167.62 - Step 4: Simplify right side
2,647,329.06x = 7,347,004,647,526.01 - Step 5: Solve for x
x = 7,347,004,647,526.01/2,647,329.06 - Step 6: Final answer
x = 2,775,251.77
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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.