Finding the Fourth Proportional to 5,596,791.84, 8,396,653.89 and 1,758,459.18
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Solution
The fourth proportional to 5,596,791.84, 8,396,653.89 and 1,758,459.18 is: 2,638,149.41
Step by Step Solution
- Step 1: Write the proportion equation
5,596,791.84 : 8,396,653.89 = 1,758,459.18 : x - Step 2: Convert to fraction form
5,596,791.84/8,396,653.89 = 1,758,459.18/x - Step 3: Cross multiply
5,596,791.84x = 8,396,653.89 × 1,758,459.18 - Step 4: Simplify right side
5,596,791.84x = 14,765,173,114,153.21 - Step 5: Solve for x
x = 14,765,173,114,153.21/5,596,791.84 - Step 6: Final answer
x = 2,638,149.41
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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.