Finding the Fourth Proportional to 4,230,363.42, 5,837,969.36 and 2,296,622.46
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Solution
The fourth proportional to 4,230,363.42, 5,837,969.36 and 2,296,622.46 is: 3,169,375.82
Step by Step Solution
- Step 1: Write the proportion equation
4,230,363.42 : 5,837,969.36 = 2,296,622.46 : x - Step 2: Convert to fraction form
4,230,363.42/5,837,969.36 = 2,296,622.46/x - Step 3: Cross multiply
4,230,363.42x = 5,837,969.36 × 2,296,622.46 - Step 4: Simplify right side
4,230,363.42x = 13,407,611,541,484.71 - Step 5: Solve for x
x = 13,407,611,541,484.71/4,230,363.42 - Step 6: Final answer
x = 3,169,375.82
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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.