Finding the Fourth Proportional to 4,328,639.04, 5,973,697.71 and 2,394,868.13
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Solution
The fourth proportional to 4,328,639.04, 5,973,697.71 and 2,394,868.13 is: 3,305,015.30
Step by Step Solution
- Step 1: Write the proportion equation
4,328,639.04 : 5,973,697.71 = 2,394,868.13 : x - Step 2: Convert to fraction form
4,328,639.04/5,973,697.71 = 2,394,868.13/x - Step 3: Cross multiply
4,328,639.04x = 5,973,697.71 × 2,394,868.13 - Step 4: Simplify right side
4,328,639.04x = 14,306,218,234,064.49 - Step 5: Solve for x
x = 14,306,218,234,064.49/4,328,639.04 - Step 6: Final answer
x = 3,305,015.30
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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.