Finding the Fourth Proportional to 4,529,536.88, 6,250,804.70 and 2,492,390.12
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Solution
The fourth proportional to 4,529,536.88, 6,250,804.70 and 2,492,390.12 is: 3,439,522.46
Step by Step Solution
- Step 1: Write the proportion equation
4,529,536.88 : 6,250,804.70 = 2,492,390.12 : x - Step 2: Convert to fraction form
4,529,536.88/6,250,804.70 = 2,492,390.12/x - Step 3: Cross multiply
4,529,536.88x = 6,250,804.70 × 2,492,390.12 - Step 4: Simplify right side
4,529,536.88x = 15,579,443,832,613.59 - Step 5: Solve for x
x = 15,579,443,832,613.59/4,529,536.88 - Step 6: Final answer
x = 3,439,522.46
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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.