Finding the Fourth Proportional to 4,790,229.81, 7,182,686.29 and 1,593,610.98
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Solution
The fourth proportional to 4,790,229.81, 7,182,686.29 and 1,593,610.98 is: 2,389,532.07
Step by Step Solution
- Step 1: Write the proportion equation
4,790,229.81 : 7,182,686.29 = 1,593,610.98 : x - Step 2: Convert to fraction form
4,790,229.81/7,182,686.29 = 1,593,610.98/x - Step 3: Cross multiply
4,790,229.81x = 7,182,686.29 × 1,593,610.98 - Step 4: Simplify right side
4,790,229.81x = 11,446,407,737,639.46 - Step 5: Solve for x
x = 11,446,407,737,639.46/4,790,229.81 - Step 6: Final answer
x = 2,389,532.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.