Finding the Fourth Proportional to 2,379,490.26, 3,569,235.30 and 696,593.76
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Solution
The fourth proportional to 2,379,490.26, 3,569,235.30 and 696,593.76 is: 1,044,890.61
Step by Step Solution
- Step 1: Write the proportion equation
2,379,490.26 : 3,569,235.30 = 696,593.76 : x - Step 2: Convert to fraction form
2,379,490.26/3,569,235.30 = 696,593.76/x - Step 3: Cross multiply
2,379,490.26x = 3,569,235.30 × 696,593.76 - Step 4: Simplify right side
2,379,490.26x = 2,486,307,037,951.73 - Step 5: Solve for x
x = 2,486,307,037,951.73/2,379,490.26 - Step 6: Final answer
x = 1,044,890.61
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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.