Finding the Fourth Proportional to 4,419,566.16, 6,630,346.67 and 1,345,831.96
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Solution
The fourth proportional to 4,419,566.16, 6,630,346.67 and 1,345,831.96 is: 2,019,051.67
Step by Step Solution
- Step 1: Write the proportion equation
4,419,566.16 : 6,630,346.67 = 1,345,831.96 : x - Step 2: Convert to fraction form
4,419,566.16/6,630,346.67 = 1,345,831.96/x - Step 3: Cross multiply
4,419,566.16x = 6,630,346.67 × 1,345,831.96 - Step 4: Simplify right side
4,419,566.16x = 8,923,332,414,484.68 - Step 5: Solve for x
x = 8,923,332,414,484.68/4,419,566.16 - Step 6: Final answer
x = 2,019,051.67
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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.