Finding the Fourth Proportional to 3,856,317.05, 5,783,311.00 and 1,159,926.48
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Solution
The fourth proportional to 3,856,317.05, 5,783,311.00 and 1,159,926.48 is: 1,739,539.43
Step by Step Solution
- Step 1: Write the proportion equation
3,856,317.05 : 5,783,311.00 = 1,159,926.48 : x - Step 2: Convert to fraction form
3,856,317.05/5,783,311.00 = 1,159,926.48/x - Step 3: Cross multiply
3,856,317.05x = 5,783,311.00 × 1,159,926.48 - Step 4: Simplify right side
3,856,317.05x = 6,708,215,572,425.19 - Step 5: Solve for x
x = 6,708,215,572,425.19/3,856,317.05 - Step 6: Final answer
x = 1,739,539.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.