Finding the Fourth Proportional to 4,101,223.76, 5,659,850.67 and 2,358,890.36
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Solution
The fourth proportional to 4,101,223.76, 5,659,850.67 and 2,358,890.36 is: 3,255,361.81
Step by Step Solution
- Step 1: Write the proportion equation
4,101,223.76 : 5,659,850.67 = 2,358,890.36 : x - Step 2: Convert to fraction form
4,101,223.76/5,659,850.67 = 2,358,890.36/x - Step 3: Cross multiply
4,101,223.76x = 5,659,850.67 × 2,358,890.36 - Step 4: Simplify right side
4,101,223.76x = 13,350,967,184,502.54 - Step 5: Solve for x
x = 13,350,967,184,502.54/4,101,223.76 - Step 6: Final answer
x = 3,255,361.81
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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.