Finding the Fourth Proportional to 4,796,465.64, 6,619,499.98 and 2,731,568.60
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Solution
The fourth proportional to 4,796,465.64, 6,619,499.98 and 2,731,568.60 is: 3,769,779.59
Step by Step Solution
- Step 1: Write the proportion equation
4,796,465.64 : 6,619,499.98 = 2,731,568.60 : x - Step 2: Convert to fraction form
4,796,465.64/6,619,499.98 = 2,731,568.60/x - Step 3: Cross multiply
4,796,465.64x = 6,619,499.98 × 2,731,568.60 - Step 4: Simplify right side
4,796,465.64x = 18,081,618,293,068.63 - Step 5: Solve for x
x = 18,081,618,293,068.63/4,796,465.64 - Step 6: Final answer
x = 3,769,779.59
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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.