Finding the Fourth Proportional to 4,368,445.20, 6,555,620.24 and 1,528,581.96
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Solution
The fourth proportional to 4,368,445.20, 6,555,620.24 and 1,528,581.96 is: 2,293,906.04
Step by Step Solution
- Step 1: Write the proportion equation
4,368,445.20 : 6,555,620.24 = 1,528,581.96 : x - Step 2: Convert to fraction form
4,368,445.20/6,555,620.24 = 1,528,581.96/x - Step 3: Cross multiply
4,368,445.20x = 6,555,620.24 × 1,528,581.96 - Step 4: Simplify right side
4,368,445.20x = 10,020,802,835,474.87 - Step 5: Solve for x
x = 10,020,802,835,474.87/4,368,445.20 - Step 6: Final answer
x = 2,293,906.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.