Finding the Fourth Proportional to 2,026,552.24, 2,796,516.12 and 1,121,134.24
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Solution
The fourth proportional to 2,026,552.24, 2,796,516.12 and 1,121,134.24 is: 1,547,095.56
Step by Step Solution
- Step 1: Write the proportion equation
2,026,552.24 : 2,796,516.12 = 1,121,134.24 : x - Step 2: Convert to fraction form
2,026,552.24/2,796,516.12 = 1,121,134.24/x - Step 3: Cross multiply
2,026,552.24x = 2,796,516.12 × 1,121,134.24 - Step 4: Simplify right side
2,026,552.24x = 3,135,269,974,843.95 - Step 5: Solve for x
x = 3,135,269,974,843.95/2,026,552.24 - Step 6: Final answer
x = 1,547,095.56
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1.5x scale
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.