Finding the Fourth Proportional to 3,588,441.57, 5,383,569.56 and 1,192,297.95
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Solution
The fourth proportional to 3,588,441.57, 5,383,569.56 and 1,192,297.95 is: 1,788,748.35
Step by Step Solution
- Step 1: Write the proportion equation
3,588,441.57 : 5,383,569.56 = 1,192,297.95 : x - Step 2: Convert to fraction form
3,588,441.57/5,383,569.56 = 1,192,297.95/x - Step 3: Cross multiply
3,588,441.57x = 5,383,569.56 × 1,192,297.95 - Step 4: Simplify right side
3,588,441.57x = 6,418,818,944,108.91 - Step 5: Solve for x
x = 6,418,818,944,108.91/3,588,441.57 - Step 6: Final answer
x = 1,788,748.35
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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.