Finding the Fourth Proportional to 3,509,833.92, 5,261,387.84 and 1,485,293.12
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Solution
The fourth proportional to 3,509,833.92, 5,261,387.84 and 1,485,293.12 is: 2,226,516.51
Step by Step Solution
- Step 1: Write the proportion equation
3,509,833.92 : 5,261,387.84 = 1,485,293.12 : x - Step 2: Convert to fraction form
3,509,833.92/5,261,387.84 = 1,485,293.12/x - Step 3: Cross multiply
3,509,833.92x = 5,261,387.84 × 1,485,293.12 - Step 4: Simplify right side
3,509,833.92x = 7,814,703,160,403.66 - Step 5: Solve for x
x = 7,814,703,160,403.66/3,509,833.92 - Step 6: Final answer
x = 2,226,516.51
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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.