Finding the Fourth Proportional to 4,406,957.70, 6,081,722.22 and 2,473,338.12
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Solution
The fourth proportional to 4,406,957.70, 6,081,722.22 and 2,473,338.12 is: 3,413,274.29
Step by Step Solution
- Step 1: Write the proportion equation
4,406,957.70 : 6,081,722.22 = 2,473,338.12 : x - Step 2: Convert to fraction form
4,406,957.70/6,081,722.22 = 2,473,338.12/x - Step 3: Cross multiply
4,406,957.70x = 6,081,722.22 × 2,473,338.12 - Step 4: Simplify right side
4,406,957.70x = 15,042,155,401,977.03 - Step 5: Solve for x
x = 15,042,155,401,977.03/4,406,957.70 - Step 6: Final answer
x = 3,413,274.29
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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.