Finding the Fourth Proportional to 4,430,464.96, 6,114,047.10 and 2,393,274.46
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Solution
The fourth proportional to 4,430,464.96, 6,114,047.10 and 2,393,274.46 is: 3,302,721.70
Step by Step Solution
- Step 1: Write the proportion equation
4,430,464.96 : 6,114,047.10 = 2,393,274.46 : x - Step 2: Convert to fraction form
4,430,464.96/6,114,047.10 = 2,393,274.46/x - Step 3: Cross multiply
4,430,464.96x = 6,114,047.10 × 2,393,274.46 - Step 4: Simplify right side
4,430,464.96x = 14,632,592,771,667.06 - Step 5: Solve for x
x = 14,632,592,771,667.06/4,430,464.96 - Step 6: Final answer
x = 3,302,721.70
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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.