Finding the Fourth Proportional to 2,081,581.56, 3,122,831.70 and 884,527.20
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Solution
The fourth proportional to 2,081,581.56, 3,122,831.70 and 884,527.20 is: 1,326,986.00
Step by Step Solution
- Step 1: Write the proportion equation
2,081,581.56 : 3,122,831.70 = 884,527.20 : x - Step 2: Convert to fraction form
2,081,581.56/3,122,831.70 = 884,527.20/x - Step 3: Cross multiply
2,081,581.56x = 3,122,831.70 × 884,527.20 - Step 4: Simplify right side
2,081,581.56x = 2,762,229,579,672.24 - Step 5: Solve for x
x = 2,762,229,579,672.24/2,081,581.56 - Step 6: Final answer
x = 1,326,986.00
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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.