Finding the Fourth Proportional to 4,519,359.92, 6,235,199.55 and 2,558,969.97
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Solution
The fourth proportional to 4,519,359.92, 6,235,199.55 and 2,558,969.97 is: 3,530,519.52
Step by Step Solution
- Step 1: Write the proportion equation
4,519,359.92 : 6,235,199.55 = 2,558,969.97 : x - Step 2: Convert to fraction form
4,519,359.92/6,235,199.55 = 2,558,969.97/x - Step 3: Cross multiply
4,519,359.92x = 6,235,199.55 × 2,558,969.97 - Step 4: Simplify right side
4,519,359.92x = 15,955,688,405,407.51 - Step 5: Solve for x
x = 15,955,688,405,407.51/4,519,359.92 - Step 6: Final answer
x = 3,530,519.52
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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.