Finding the Fourth Proportional to 4,070,381.64, 5,616,907.36 and 2,259,429
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Solution
The fourth proportional to 4,070,381.64, 5,616,907.36 and 2,259,429 is: 3,117,890.29
Step by Step Solution
- Step 1: Write the proportion equation
4,070,381.64 : 5,616,907.36 = 2,259,429 : x - Step 2: Convert to fraction form
4,070,381.64/5,616,907.36 = 2,259,429/x - Step 3: Cross multiply
4,070,381.64x = 5,616,907.36 × 2,259,429 - Step 4: Simplify right side
4,070,381.64x = 12,691,003,379,497.44 - Step 5: Solve for x
x = 12,691,003,379,497.44/4,070,381.64 - Step 6: Final answer
x = 3,117,890.29
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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.