Finding the Fourth Proportional to 5,449,186.13, 7,520,110.14 and 3,034,738.13
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Solution
The fourth proportional to 5,449,186.13, 7,520,110.14 and 3,034,738.13 is: 4,188,068.53
Step by Step Solution
- Step 1: Write the proportion equation
5,449,186.13 : 7,520,110.14 = 3,034,738.13 : x - Step 2: Convert to fraction form
5,449,186.13/7,520,110.14 = 3,034,738.13/x - Step 3: Cross multiply
5,449,186.13x = 7,520,110.14 × 3,034,738.13 - Step 4: Simplify right side
5,449,186.13x = 22,821,564,946,057.09 - Step 5: Solve for x
x = 22,821,564,946,057.09/5,449,186.13 - Step 6: Final answer
x = 4,188,068.53
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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.