Finding the Fourth Proportional to 3,752,422.24, 5,629,683.84 and 1,229,848.96
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Solution
The fourth proportional to 3,752,422.24, 5,629,683.84 and 1,229,848.96 is: 1,845,117.73
Step by Step Solution
- Step 1: Write the proportion equation
3,752,422.24 : 5,629,683.84 = 1,229,848.96 : x - Step 2: Convert to fraction form
3,752,422.24/5,629,683.84 = 1,229,848.96/x - Step 3: Cross multiply
3,752,422.24x = 5,629,683.84 × 1,229,848.96 - Step 4: Simplify right side
3,752,422.24x = 6,923,660,815,752.81 - Step 5: Solve for x
x = 6,923,660,815,752.81/3,752,422.24 - Step 6: Final answer
x = 1,845,117.73
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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.