Finding the Fourth Proportional to 5,092,228.49, 7,027,135.16 and 2,800,389.24
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Solution
The fourth proportional to 5,092,228.49, 7,027,135.16 and 2,800,389.24 is: 3,864,460.08
Step by Step Solution
- Step 1: Write the proportion equation
5,092,228.49 : 7,027,135.16 = 2,800,389.24 : x - Step 2: Convert to fraction form
5,092,228.49/7,027,135.16 = 2,800,389.24/x - Step 3: Cross multiply
5,092,228.49x = 7,027,135.16 × 2,800,389.24 - Step 4: Simplify right side
5,092,228.49x = 19,678,713,676,087.73 - Step 5: Solve for x
x = 19,678,713,676,087.73/5,092,228.49 - Step 6: Final answer
x = 3,864,460.08
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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.