Finding the Fourth Proportional to 4,454,996.94, 6,147,895.78 and 2,417,806.44
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Solution
The fourth proportional to 4,454,996.94, 6,147,895.78 and 2,417,806.44 is: 3,336,572.89
Step by Step Solution
- Step 1: Write the proportion equation
4,454,996.94 : 6,147,895.78 = 2,417,806.44 : x - Step 2: Convert to fraction form
4,454,996.94/6,147,895.78 = 2,417,806.44/x - Step 3: Cross multiply
4,454,996.94x = 6,147,895.78 × 2,417,806.44 - Step 4: Simplify right side
4,454,996.94x = 14,864,421,997,243.79 - Step 5: Solve for x
x = 14,864,421,997,243.79/4,454,996.94 - Step 6: Final answer
x = 3,336,572.89
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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.