Finding the Fourth Proportional to 4,379,913.24, 6,566,313.06 and 1,823,042.06
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Solution
The fourth proportional to 4,379,913.24, 6,566,313.06 and 1,823,042.06 is: 2,733,082.65
Step by Step Solution
- Step 1: Write the proportion equation
4,379,913.24 : 6,566,313.06 = 1,823,042.06 : x - Step 2: Convert to fraction form
4,379,913.24/6,566,313.06 = 1,823,042.06/x - Step 3: Cross multiply
4,379,913.24x = 6,566,313.06 × 1,823,042.06 - Step 4: Simplify right side
4,379,913.24x = 11,970,664,887,507.30 - Step 5: Solve for x
x = 11,970,664,887,507.30/4,379,913.24 - Step 6: Final answer
x = 2,733,082.65
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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.