Finding the Fourth Proportional to 2,660,042.17, 3,990,623.97 and 862,785.82
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Solution
The fourth proportional to 2,660,042.17, 3,990,623.97 and 862,785.82 is: 1,294,360.60
Step by Step Solution
- Step 1: Write the proportion equation
2,660,042.17 : 3,990,623.97 = 862,785.82 : x - Step 2: Convert to fraction form
2,660,042.17/3,990,623.97 = 862,785.82/x - Step 3: Cross multiply
2,660,042.17x = 3,990,623.97 × 862,785.82 - Step 4: Simplify right side
2,660,042.17x = 3,443,053,774,268.11 - Step 5: Solve for x
x = 3,443,053,774,268.11/2,660,042.17 - Step 6: Final answer
x = 1,294,360.60
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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.