Finding the Fourth Proportional to 3,550,733.66, 4,900,108.68 and 2,174,051.18
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Solution
The fourth proportional to 3,550,733.66, 4,900,108.68 and 2,174,051.18 is: 3,000,249.55
Step by Step Solution
- Step 1: Write the proportion equation
3,550,733.66 : 4,900,108.68 = 2,174,051.18 : x - Step 2: Convert to fraction form
3,550,733.66/4,900,108.68 = 2,174,051.18/x - Step 3: Cross multiply
3,550,733.66x = 4,900,108.68 × 2,174,051.18 - Step 4: Simplify right side
3,550,733.66x = 10,653,087,057,882.24 - Step 5: Solve for x
x = 10,653,087,057,882.24/3,550,733.66 - Step 6: Final answer
x = 3,000,249.55
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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.