Finding the Fourth Proportional to 4,368,843.09, 6,553,258.99 and 1,173,969.32
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Solution
The fourth proportional to 4,368,843.09, 6,553,258.99 and 1,173,969.32 is: 1,760,952.45
Step by Step Solution
- Step 1: Write the proportion equation
4,368,843.09 : 6,553,258.99 = 1,173,969.32 : x - Step 2: Convert to fraction form
4,368,843.09/6,553,258.99 = 1,173,969.32/x - Step 3: Cross multiply
4,368,843.09x = 6,553,258.99 × 1,173,969.32 - Step 4: Simplify right side
4,368,843.09x = 7,693,324,964,572.97 - Step 5: Solve for x
x = 7,693,324,964,572.97/4,368,843.09 - Step 6: Final answer
x = 1,760,952.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.