Finding the Fourth Proportional to 4,056,432.72, 6,085,373.28 and 1,361,635.68
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Solution
The fourth proportional to 4,056,432.72, 6,085,373.28 and 1,361,635.68 is: 2,042,696.61
Step by Step Solution
- Step 1: Write the proportion equation
4,056,432.72 : 6,085,373.28 = 1,361,635.68 : x - Step 2: Convert to fraction form
4,056,432.72/6,085,373.28 = 1,361,635.68/x - Step 3: Cross multiply
4,056,432.72x = 6,085,373.28 × 1,361,635.68 - Step 4: Simplify right side
4,056,432.72x = 8,286,061,384,166.63 - Step 5: Solve for x
x = 8,286,061,384,166.63/4,056,432.72 - Step 6: Final answer
x = 2,042,696.61
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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.