Finding the Fourth Proportional to 2,569,108.58, 3,545,372.58 and 1,391,710.19
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Solution
The fourth proportional to 2,569,108.58, 3,545,372.58 and 1,391,710.19 is: 1,920,561.54
Step by Step Solution
- Step 1: Write the proportion equation
2,569,108.58 : 3,545,372.58 = 1,391,710.19 : x - Step 2: Convert to fraction form
2,569,108.58/3,545,372.58 = 1,391,710.19/x - Step 3: Cross multiply
2,569,108.58x = 3,545,372.58 × 1,391,710.19 - Step 4: Simplify right side
2,569,108.58x = 4,934,131,129,205.73 - Step 5: Solve for x
x = 4,934,131,129,205.73/2,569,108.58 - Step 6: Final answer
x = 1,920,561.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.