Finding the Fourth Proportional to 3,101,114.93, 4,651,672.70 and 971,365.13
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Solution
The fourth proportional to 3,101,114.93, 4,651,672.70 and 971,365.13 is: 1,457,047.79
Step by Step Solution
- Step 1: Write the proportion equation
3,101,114.93 : 4,651,672.70 = 971,365.13 : x - Step 2: Convert to fraction form
3,101,114.93/4,651,672.70 = 971,365.13/x - Step 3: Cross multiply
3,101,114.93x = 4,651,672.70 × 971,365.13 - Step 4: Simplify right side
3,101,114.93x = 4,518,472,656,952.95 - Step 5: Solve for x
x = 4,518,472,656,952.95/3,101,114.93 - Step 6: Final answer
x = 1,457,047.79
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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.