Finding the Fourth Proportional to 5,992,969.68, 8,989,537.56 and 1,949,478.66
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Solution
The fourth proportional to 5,992,969.68, 8,989,537.56 and 1,949,478.66 is: 2,924,245.00
Step by Step Solution
- Step 1: Write the proportion equation
5,992,969.68 : 8,989,537.56 = 1,949,478.66 : x - Step 2: Convert to fraction form
5,992,969.68/8,989,537.56 = 1,949,478.66/x - Step 3: Cross multiply
5,992,969.68x = 8,989,537.56 × 1,949,478.66 - Step 4: Simplify right side
5,992,969.68x = 17,524,911,636,488.47 - Step 5: Solve for x
x = 17,524,911,636,488.47/5,992,969.68 - Step 6: Final answer
x = 2,924,245.00
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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.