Finding the Fourth Proportional to 1,802,162.88, 2,486,883.48 and 986,364.84
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Solution
The fourth proportional to 1,802,162.88, 2,486,883.48 and 986,364.84 is: 1,361,128.04
Step by Step Solution
- Step 1: Write the proportion equation
1,802,162.88 : 2,486,883.48 = 986,364.84 : x - Step 2: Convert to fraction form
1,802,162.88/2,486,883.48 = 986,364.84/x - Step 3: Cross multiply
1,802,162.88x = 2,486,883.48 × 986,364.84 - Step 4: Simplify right side
1,802,162.88x = 2,452,974,425,848.84 - Step 5: Solve for x
x = 2,452,974,425,848.84/1,802,162.88 - Step 6: Final answer
x = 1,361,128.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.