Finding the Fourth Proportional to 5,476,234.62, 8,251,320.95 and 4,537,579.08
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Solution
The fourth proportional to 5,476,234.62, 8,251,320.95 and 4,537,579.08 is: 6,837,000.95
Step by Step Solution
- Step 1: Write the proportion equation
5,476,234.62 : 8,251,320.95 = 4,537,579.08 : x - Step 2: Convert to fraction form
5,476,234.62/8,251,320.95 = 4,537,579.08/x - Step 3: Cross multiply
5,476,234.62x = 8,251,320.95 × 4,537,579.08 - Step 4: Simplify right side
5,476,234.62x = 37,441,021,302,397.84 - Step 5: Solve for x
x = 37,441,021,302,397.84/5,476,234.62 - Step 6: Final answer
x = 6,837,000.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.