Finding the Fourth Proportional to 3,093,638.00, 4,269,156.19 and 1,716,901.74
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Solution
The fourth proportional to 3,093,638.00, 4,269,156.19 and 1,716,901.74 is: 2,369,288.75
Step by Step Solution
- Step 1: Write the proportion equation
3,093,638.00 : 4,269,156.19 = 1,716,901.74 : x - Step 2: Convert to fraction form
3,093,638.00/4,269,156.19 = 1,716,901.74/x - Step 3: Cross multiply
3,093,638.00x = 4,269,156.19 × 1,716,901.74 - Step 4: Simplify right side
3,093,638.00x = 7,329,721,686,650.52 - Step 5: Solve for x
x = 7,329,721,686,650.52/3,093,638.00 - Step 6: Final answer
x = 2,369,288.75
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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.