Finding the Fourth Proportional to 5,841,573.20, 8,765,658.84 and 3,145,841.36
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Solution
The fourth proportional to 5,841,573.20, 8,765,658.84 and 3,145,841.36 is: 4,720,538.66
Step by Step Solution
- Step 1: Write the proportion equation
5,841,573.20 : 8,765,658.84 = 3,145,841.36 : x - Step 2: Convert to fraction form
5,841,573.20/8,765,658.84 = 3,145,841.36/x - Step 3: Cross multiply
5,841,573.20x = 8,765,658.84 × 3,145,841.36 - Step 4: Simplify right side
5,841,573.20x = 27,575,372,126,521.62 - Step 5: Solve for x
x = 27,575,372,126,521.62/5,841,573.20 - Step 6: Final answer
x = 4,720,538.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.