Finding the Fourth Proportional to 5,830,289.68, 8,045,778.72 and 3,251,968.42
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Solution
The fourth proportional to 5,830,289.68, 8,045,778.72 and 3,251,968.42 is: 4,487,704.68
Step by Step Solution
- Step 1: Write the proportion equation
5,830,289.68 : 8,045,778.72 = 3,251,968.42 : x - Step 2: Convert to fraction form
5,830,289.68/8,045,778.72 = 3,251,968.42/x - Step 3: Cross multiply
5,830,289.68x = 8,045,778.72 × 3,251,968.42 - Step 4: Simplify right side
5,830,289.68x = 26,164,618,311,748.02 - Step 5: Solve for x
x = 26,164,618,311,748.02/5,830,289.68 - Step 6: Final answer
x = 4,487,704.68
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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.