Finding the Fourth Proportional to 4,632,323.20, 6,948,536.64 and 1,937,057.92
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Solution
The fourth proportional to 4,632,323.20, 6,948,536.64 and 1,937,057.92 is: 2,905,608.56
Step by Step Solution
- Step 1: Write the proportion equation
4,632,323.20 : 6,948,536.64 = 1,937,057.92 : x - Step 2: Convert to fraction form
4,632,323.20/6,948,536.64 = 1,937,057.92/x - Step 3: Cross multiply
4,632,323.20x = 6,948,536.64 × 1,937,057.92 - Step 4: Simplify right side
4,632,323.20x = 13,459,717,930,922.19 - Step 5: Solve for x
x = 13,459,717,930,922.19/4,632,323.20 - Step 6: Final answer
x = 2,905,608.56
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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.