Finding the Fourth Proportional to 2,253,006.21, 3,379,508.64 and 1,496,325.09
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Solution
The fourth proportional to 2,253,006.21, 3,379,508.64 and 1,496,325.09 is: 2,244,487.19
Step by Step Solution
- Step 1: Write the proportion equation
2,253,006.21 : 3,379,508.64 = 1,496,325.09 : x - Step 2: Convert to fraction form
2,253,006.21/3,379,508.64 = 1,496,325.09/x - Step 3: Cross multiply
2,253,006.21x = 3,379,508.64 × 1,496,325.09 - Step 4: Simplify right side
2,253,006.21x = 5,056,843,569,903.78 - Step 5: Solve for x
x = 5,056,843,569,903.78/2,253,006.21 - Step 6: Final answer
x = 2,244,487.19
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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.