Finding the Fourth Proportional to 5,908,146.75, 8,153,242.65 and 3,191,892.75
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Solution
The fourth proportional to 5,908,146.75, 8,153,242.65 and 3,191,892.75 is: 4,404,812.07
Step by Step Solution
- Step 1: Write the proportion equation
5,908,146.75 : 8,153,242.65 = 3,191,892.75 : x - Step 2: Convert to fraction form
5,908,146.75/8,153,242.65 = 3,191,892.75/x - Step 3: Cross multiply
5,908,146.75x = 8,153,242.65 × 3,191,892.75 - Step 4: Simplify right side
5,908,146.75x = 26,024,276,103,525.79 - Step 5: Solve for x
x = 26,024,276,103,525.79/5,908,146.75 - Step 6: Final answer
x = 4,404,812.07
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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.