Finding the Fourth Proportional to 2,559,651.99, 3,532,017.60 and 1,413,663.99
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Solution
The fourth proportional to 2,559,651.99, 3,532,017.60 and 1,413,663.99 is: 1,950,689.43
Step by Step Solution
- Step 1: Write the proportion equation
2,559,651.99 : 3,532,017.60 = 1,413,663.99 : x - Step 2: Convert to fraction form
2,559,651.99/3,532,017.60 = 1,413,663.99/x - Step 3: Cross multiply
2,559,651.99x = 3,532,017.60 × 1,413,663.99 - Step 4: Simplify right side
2,559,651.99x = 4,993,086,093,166.22 - Step 5: Solve for x
x = 4,993,086,093,166.22/2,559,651.99 - Step 6: Final answer
x = 1,950,689.43
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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.