Finding the Fourth Proportional to 5,908,218.24, 8,153,330.88 and 3,191,955.84
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Solution
The fourth proportional to 5,908,218.24, 8,153,330.88 and 3,191,955.84 is: 4,404,893.50
Step by Step Solution
- Step 1: Write the proportion equation
5,908,218.24 : 8,153,330.88 = 3,191,955.84 : x - Step 2: Convert to fraction form
5,908,218.24/8,153,330.88 = 3,191,955.84/x - Step 3: Cross multiply
5,908,218.24x = 8,153,330.88 × 3,191,955.84 - Step 4: Simplify right side
5,908,218.24x = 26,025,072,117,868.34 - Step 5: Solve for x
x = 26,025,072,117,868.34/5,908,218.24 - Step 6: Final answer
x = 4,404,893.50
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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.