Finding the Fourth Proportional to 2,623,081.56, 3,934,762.74 and 826,104.99
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Solution
The fourth proportional to 2,623,081.56, 3,934,762.74 and 826,104.99 is: 1,239,201.70
Step by Step Solution
- Step 1: Write the proportion equation
2,623,081.56 : 3,934,762.74 = 826,104.99 : x - Step 2: Convert to fraction form
2,623,081.56/3,934,762.74 = 826,104.99/x - Step 3: Cross multiply
2,623,081.56x = 3,934,762.74 × 826,104.99 - Step 4: Simplify right side
2,623,081.56x = 3,250,527,133,980.07 - Step 5: Solve for x
x = 3,250,527,133,980.07/2,623,081.56 - Step 6: Final answer
x = 1,239,201.70
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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.