Finding the Fourth Proportional to 4,164,571.68, 5,747,068.44 and 2,329,009.08
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Solution
The fourth proportional to 4,164,571.68, 5,747,068.44 and 2,329,009.08 is: 3,214,009.89
Step by Step Solution
- Step 1: Write the proportion equation
4,164,571.68 : 5,747,068.44 = 2,329,009.08 : x - Step 2: Convert to fraction form
4,164,571.68/5,747,068.44 = 2,329,009.08/x - Step 3: Cross multiply
4,164,571.68x = 5,747,068.44 × 2,329,009.08 - Step 4: Simplify right side
4,164,571.68x = 13,384,974,580,141.44 - Step 5: Solve for x
x = 13,384,974,580,141.44/4,164,571.68 - Step 6: Final answer
x = 3,214,009.89
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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.