Finding the Fourth Proportional to 4,419,527.99, 6,629,434.54 and 1,224,684.95
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Solution
The fourth proportional to 4,419,527.99, 6,629,434.54 and 1,224,684.95 is: 1,837,066.92
Step by Step Solution
- Step 1: Write the proportion equation
4,419,527.99 : 6,629,434.54 = 1,224,684.95 : x - Step 2: Convert to fraction form
4,419,527.99/6,629,434.54 = 1,224,684.95/x - Step 3: Cross multiply
4,419,527.99x = 6,629,434.54 × 1,224,684.95 - Step 4: Simplify right side
4,419,527.99x = 8,118,968,671,939.29 - Step 5: Solve for x
x = 8,118,968,671,939.29/4,419,527.99 - Step 6: Final answer
x = 1,837,066.92
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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.