Finding the Fourth Proportional to 4,515,080.68, 6,230,811.36 and 2,704,244.68
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Solution
The fourth proportional to 4,515,080.68, 6,230,811.36 and 2,704,244.68 is: 3,731,857.67
Step by Step Solution
- Step 1: Write the proportion equation
4,515,080.68 : 6,230,811.36 = 2,704,244.68 : x - Step 2: Convert to fraction form
4,515,080.68/6,230,811.36 = 2,704,244.68/x - Step 3: Cross multiply
4,515,080.68x = 6,230,811.36 × 2,704,244.68 - Step 4: Simplify right side
4,515,080.68x = 16,849,638,472,363.57 - Step 5: Solve for x
x = 16,849,638,472,363.57/4,515,080.68 - Step 6: Final answer
x = 3,731,857.67
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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.