Finding the Fourth Proportional to 2,966,534.50, 4,450,245.81 and 1,073,718.80
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Solution
The fourth proportional to 2,966,534.50, 4,450,245.81 and 1,073,718.80 is: 1,610,738.92
Step by Step Solution
- Step 1: Write the proportion equation
2,966,534.50 : 4,450,245.81 = 1,073,718.80 : x - Step 2: Convert to fraction form
2,966,534.50/4,450,245.81 = 1,073,718.80/x - Step 3: Cross multiply
2,966,534.50x = 4,450,245.81 × 1,073,718.80 - Step 4: Simplify right side
2,966,534.50x = 4,778,312,590,818.23 - Step 5: Solve for x
x = 4,778,312,590,818.23/2,966,534.50 - Step 6: Final answer
x = 1,610,738.92
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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.