Finding the Fourth Proportional to 4,256,611.91, 6,387,159.87 and 2,460,756.63
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Solution
The fourth proportional to 4,256,611.91, 6,387,159.87 and 2,460,756.63 is: 3,692,431.06
Step by Step Solution
- Step 1: Write the proportion equation
4,256,611.91 : 6,387,159.87 = 2,460,756.63 : x - Step 2: Convert to fraction form
4,256,611.91/6,387,159.87 = 2,460,756.63/x - Step 3: Cross multiply
4,256,611.91x = 6,387,159.87 × 2,460,756.63 - Step 4: Simplify right side
4,256,611.91x = 15,717,245,996,972.44 - Step 5: Solve for x
x = 15,717,245,996,972.44/4,256,611.91 - Step 6: Final answer
x = 3,692,431.06
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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.