Finding the Fourth Proportional to 4,158,425.20, 6,238,512.60 and 1,761,035.80
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Solution
The fourth proportional to 4,158,425.20, 6,238,512.60 and 1,761,035.80 is: 2,641,924.17
Step by Step Solution
- Step 1: Write the proportion equation
4,158,425.20 : 6,238,512.60 = 1,761,035.80 : x - Step 2: Convert to fraction form
4,158,425.20/6,238,512.60 = 1,761,035.80/x - Step 3: Cross multiply
4,158,425.20x = 6,238,512.60 × 1,761,035.80 - Step 4: Simplify right side
4,158,425.20x = 10,986,244,027,351.08 - Step 5: Solve for x
x = 10,986,244,027,351.08/4,158,425.20 - Step 6: Final answer
x = 2,641,924.17
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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.