Finding the Fourth Proportional to 4,479,241.48, 6,716,885.58 and 1,283,642.44
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Solution
The fourth proportional to 4,479,241.48, 6,716,885.58 and 1,283,642.44 is: 1,924,897.20
Step by Step Solution
- Step 1: Write the proportion equation
4,479,241.48 : 6,716,885.58 = 1,283,642.44 : x - Step 2: Convert to fraction form
4,479,241.48/6,716,885.58 = 1,283,642.44/x - Step 3: Cross multiply
4,479,241.48x = 6,716,885.58 × 1,283,642.44 - Step 4: Simplify right side
4,479,241.48x = 8,622,079,395,112.02 - Step 5: Solve for x
x = 8,622,079,395,112.02/4,479,241.48 - Step 6: Final answer
x = 1,924,897.20
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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.