Finding the Fourth Proportional to 5,575,497.67, 7,694,650.53 and 3,094,951.81
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Solution
The fourth proportional to 5,575,497.67, 7,694,650.53 and 3,094,951.81 is: 4,271,290.92
Step by Step Solution
- Step 1: Write the proportion equation
5,575,497.67 : 7,694,650.53 = 3,094,951.81 : x - Step 2: Convert to fraction form
5,575,497.67/7,694,650.53 = 3,094,951.81/x - Step 3: Cross multiply
5,575,497.67x = 7,694,650.53 × 3,094,951.81 - Step 4: Simplify right side
5,575,497.67x = 23,814,572,585,140.96 - Step 5: Solve for x
x = 23,814,572,585,140.96/5,575,497.67 - Step 6: Final answer
x = 4,271,290.92
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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.