Finding the Fourth Proportional to 4,465,191.80, 6,161,996.76 and 2,427,986.72
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Solution
The fourth proportional to 4,465,191.80, 6,161,996.76 and 2,427,986.72 is: 3,350,639.12
Step by Step Solution
- Step 1: Write the proportion equation
4,465,191.80 : 6,161,996.76 = 2,427,986.72 : x - Step 2: Convert to fraction form
4,465,191.80/6,161,996.76 = 2,427,986.72/x - Step 3: Cross multiply
4,465,191.80x = 6,161,996.76 × 2,427,986.72 - Step 4: Simplify right side
4,465,191.80x = 14,961,246,301,963.03 - Step 5: Solve for x
x = 14,961,246,301,963.03/4,465,191.80 - Step 6: Final answer
x = 3,350,639.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.