Finding the Fourth Proportional to 2,250,225.15, 3,105,450.94 and 1,270,330.06
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Solution
The fourth proportional to 2,250,225.15, 3,105,450.94 and 1,270,330.06 is: 1,753,134.65
Step by Step Solution
- Step 1: Write the proportion equation
2,250,225.15 : 3,105,450.94 = 1,270,330.06 : x - Step 2: Convert to fraction form
2,250,225.15/3,105,450.94 = 1,270,330.06/x - Step 3: Cross multiply
2,250,225.15x = 3,105,450.94 × 1,270,330.06 - Step 4: Simplify right side
2,250,225.15x = 3,944,947,663,410.00 - Step 5: Solve for x
x = 3,944,947,663,410.00/2,250,225.15 - Step 6: Final answer
x = 1,753,134.65
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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.