Finding the Fourth Proportional to 4,829,391.09, 6,664,425.39 and 2,653,933.59
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Solution
The fourth proportional to 4,829,391.09, 6,664,425.39 and 2,653,933.59 is: 3,662,354.54
Step by Step Solution
- Step 1: Write the proportion equation
4,829,391.09 : 6,664,425.39 = 2,653,933.59 : x - Step 2: Convert to fraction form
4,829,391.09/6,664,425.39 = 2,653,933.59/x - Step 3: Cross multiply
4,829,391.09x = 6,664,425.39 × 2,653,933.59 - Step 4: Simplify right side
4,829,391.09x = 17,686,942,400,569.85 - Step 5: Solve for x
x = 17,686,942,400,569.85/4,829,391.09 - Step 6: Final answer
x = 3,662,354.54
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1.5x scale
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.