Finding the Fourth Proportional to 4,541,099.16, 6,269,918.40 and 2,913,699
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Solution
The fourth proportional to 4,541,099.16, 6,269,918.40 and 2,913,699 is: 4,022,958.83
Step by Step Solution
- Step 1: Write the proportion equation
4,541,099.16 : 6,269,918.40 = 2,913,699 : x - Step 2: Convert to fraction form
4,541,099.16/6,269,918.40 = 2,913,699/x - Step 3: Cross multiply
4,541,099.16x = 6,269,918.40 × 2,913,699 - Step 4: Simplify right side
4,541,099.16x = 18,268,654,972,161.60 - Step 5: Solve for x
x = 18,268,654,972,161.60/4,541,099.16 - Step 6: Final answer
x = 4,022,958.83
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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.