Finding the Fourth Proportional to 4,074,831.08, 5,623,226.34 and 2,263,956.20
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Solution
The fourth proportional to 4,074,831.08, 5,623,226.34 and 2,263,956.20 is: 3,124,237.03
Step by Step Solution
- Step 1: Write the proportion equation
4,074,831.08 : 5,623,226.34 = 2,263,956.20 : x - Step 2: Convert to fraction form
4,074,831.08/5,623,226.34 = 2,263,956.20/x - Step 3: Cross multiply
4,074,831.08x = 5,623,226.34 × 2,263,956.20 - Step 4: Simplify right side
4,074,831.08x = 12,730,738,136,446.31 - Step 5: Solve for x
x = 12,730,738,136,446.31/4,074,831.08 - Step 6: Final answer
x = 3,124,237.03
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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.