Finding the Fourth Proportional to 4,483,797.66, 6,187,790.07 and 2,446,718.94
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Solution
The fourth proportional to 4,483,797.66, 6,187,790.07 and 2,446,718.94 is: 3,376,553.61
Step by Step Solution
- Step 1: Write the proportion equation
4,483,797.66 : 6,187,790.07 = 2,446,718.94 : x - Step 2: Convert to fraction form
4,483,797.66/6,187,790.07 = 2,446,718.94/x - Step 3: Cross multiply
4,483,797.66x = 6,187,790.07 × 2,446,718.94 - Step 4: Simplify right side
4,483,797.66x = 15,139,783,161,012.93 - Step 5: Solve for x
x = 15,139,783,161,012.93/4,483,797.66 - Step 6: Final answer
x = 3,376,553.61
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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.