Finding the Fourth Proportional to 5,922,986.22, 8,885,021.49 and 1,663,125.75
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Solution
The fourth proportional to 5,922,986.22, 8,885,021.49 and 1,663,125.75 is: 2,494,840.86
Step by Step Solution
- Step 1: Write the proportion equation
5,922,986.22 : 8,885,021.49 = 1,663,125.75 : x - Step 2: Convert to fraction form
5,922,986.22/8,885,021.49 = 1,663,125.75/x - Step 3: Cross multiply
5,922,986.22x = 8,885,021.49 × 1,663,125.75 - Step 4: Simplify right side
5,922,986.22x = 14,776,908,029,322.37 - Step 5: Solve for x
x = 14,776,908,029,322.37/5,922,986.22 - Step 6: Final answer
x = 2,494,840.86
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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.