Finding the Fourth Proportional to 2,497,381.16, 3,744,554.78 and 979,245.26
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Solution
The fourth proportional to 2,497,381.16, 3,744,554.78 and 979,245.26 is: 1,468,273.07
Step by Step Solution
- Step 1: Write the proportion equation
2,497,381.16 : 3,744,554.78 = 979,245.26 : x - Step 2: Convert to fraction form
2,497,381.16/3,744,554.78 = 979,245.26/x - Step 3: Cross multiply
2,497,381.16x = 3,744,554.78 × 979,245.26 - Step 4: Simplify right side
2,497,381.16x = 3,666,837,495,506.34 - Step 5: Solve for x
x = 3,666,837,495,506.34/2,497,381.16 - Step 6: Final answer
x = 1,468,273.07
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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.