Finding the Fourth Proportional to 4,737,709.24, 6,535,028.82 and 3,106,222.36
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Solution
The fourth proportional to 4,737,709.24, 6,535,028.82 and 3,106,222.36 is: 4,284,613.43
Step by Step Solution
- Step 1: Write the proportion equation
4,737,709.24 : 6,535,028.82 = 3,106,222.36 : x - Step 2: Convert to fraction form
4,737,709.24/6,535,028.82 = 3,106,222.36/x - Step 3: Cross multiply
4,737,709.24x = 6,535,028.82 × 3,106,222.36 - Step 4: Simplify right side
4,737,709.24x = 20,299,252,643,928.41 - Step 5: Solve for x
x = 20,299,252,643,928.41/4,737,709.24 - Step 6: Final answer
x = 4,284,613.43
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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.