Finding the Fourth Proportional to 6,262,869.81, 8,642,619.80 and 3,649,211.03
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Solution
The fourth proportional to 6,262,869.81, 8,642,619.80 and 3,649,211.03 is: 5,035,829.32
Step by Step Solution
- Step 1: Write the proportion equation
6,262,869.81 : 8,642,619.80 = 3,649,211.03 : x - Step 2: Convert to fraction form
6,262,869.81/8,642,619.80 = 3,649,211.03/x - Step 3: Cross multiply
6,262,869.81x = 8,642,619.80 × 3,649,211.03 - Step 4: Simplify right side
6,262,869.81x = 31,538,743,440,797.24 - Step 5: Solve for x
x = 31,538,743,440,797.24/6,262,869.81 - Step 6: Final answer
x = 5,035,829.32
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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.