Finding the Fourth Proportional to 6,225,227.70, 8,590,829.49 and 3,472,093.45
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Solution
The fourth proportional to 6,225,227.70, 8,590,829.49 and 3,472,093.45 is: 4,791,497.48
Step by Step Solution
- Step 1: Write the proportion equation
6,225,227.70 : 8,590,829.49 = 3,472,093.45 : x - Step 2: Convert to fraction form
6,225,227.70/8,590,829.49 = 3,472,093.45/x - Step 3: Cross multiply
6,225,227.70x = 8,590,829.49 × 3,472,093.45 - Step 4: Simplify right side
6,225,227.70x = 29,828,162,813,034.38 - Step 5: Solve for x
x = 29,828,162,813,034.38/6,225,227.70 - Step 6: Final answer
x = 4,791,497.48
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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.