Finding the Fourth Proportional to 4,301,891.37, 5,936,779.17 and 2,368,331.87
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Solution
The fourth proportional to 4,301,891.37, 5,936,779.17 and 2,368,331.87 is: 3,268,391.06
Step by Step Solution
- Step 1: Write the proportion equation
4,301,891.37 : 5,936,779.17 = 2,368,331.87 : x - Step 2: Convert to fraction form
4,301,891.37/5,936,779.17 = 2,368,331.87/x - Step 3: Cross multiply
4,301,891.37x = 5,936,779.17 × 2,368,331.87 - Step 4: Simplify right side
4,301,891.37x = 14,060,263,283,779.25 - Step 5: Solve for x
x = 14,060,263,283,779.25/4,301,891.37 - Step 6: Final answer
x = 3,268,391.06
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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.