Finding the Fourth Proportional to 2,275,623.29, 3,412,292.21 and 758,769.29
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Solution
The fourth proportional to 2,275,623.29, 3,412,292.21 and 758,769.29 is: 1,137,772.91
Step by Step Solution
- Step 1: Write the proportion equation
2,275,623.29 : 3,412,292.21 = 758,769.29 : x - Step 2: Convert to fraction form
2,275,623.29/3,412,292.21 = 758,769.29/x - Step 3: Cross multiply
2,275,623.29x = 3,412,292.21 × 758,769.29 - Step 4: Simplify right side
2,275,623.29x = 2,589,142,516,598.92 - Step 5: Solve for x
x = 2,589,142,516,598.92/2,275,623.29 - Step 6: Final answer
x = 1,137,772.91
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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.