Finding the Fourth Proportional to 2,160,326.61, 3,239,739.48 and 1,202,244.29
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Solution
The fourth proportional to 2,160,326.61, 3,239,739.48 and 1,202,244.29 is: 1,802,948.80
Step by Step Solution
- Step 1: Write the proportion equation
2,160,326.61 : 3,239,739.48 = 1,202,244.29 : x - Step 2: Convert to fraction form
2,160,326.61/3,239,739.48 = 1,202,244.29/x - Step 3: Cross multiply
2,160,326.61x = 3,239,739.48 × 1,202,244.29 - Step 4: Simplify right side
2,160,326.61x = 3,894,958,274,718.87 - Step 5: Solve for x
x = 3,894,958,274,718.87/2,160,326.61 - Step 6: Final answer
x = 1,802,948.80
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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.