Finding the Fourth Proportional to 5,894,253.48, 8,841,380.20 and 2,107,506.72
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Solution
The fourth proportional to 5,894,253.48, 8,841,380.20 and 2,107,506.72 is: 3,161,260.07
Step by Step Solution
- Step 1: Write the proportion equation
5,894,253.48 : 8,841,380.20 = 2,107,506.72 : x - Step 2: Convert to fraction form
5,894,253.48/8,841,380.20 = 2,107,506.72/x - Step 3: Cross multiply
5,894,253.48x = 8,841,380.20 × 2,107,506.72 - Step 4: Simplify right side
5,894,253.48x = 18,633,268,185,574.95 - Step 5: Solve for x
x = 18,633,268,185,574.95/5,894,253.48 - Step 6: Final answer
x = 3,161,260.07
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1.5x scale
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.