Finding the Fourth Proportional to 2,079,554.70, 3,119,307.27 and 659,623.08
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Solution
The fourth proportional to 2,079,554.70, 3,119,307.27 and 659,623.08 is: 989,426.76
Step by Step Solution
- Step 1: Write the proportion equation
2,079,554.70 : 3,119,307.27 = 659,623.08 : x - Step 2: Convert to fraction form
2,079,554.70/3,119,307.27 = 659,623.08/x - Step 3: Cross multiply
2,079,554.70x = 3,119,307.27 × 659,623.08 - Step 4: Simplify right side
2,079,554.70x = 2,057,567,068,903.79 - Step 5: Solve for x
x = 2,057,567,068,903.79/2,079,554.70 - Step 6: Final answer
x = 989,426.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.