Finding the Fourth Proportional to 6,272,669.62, 9,406,471.29 and 2,432,470.42
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Solution
The fourth proportional to 6,272,669.62, 9,406,471.29 and 2,432,470.42 is: 3,647,723.31
Step by Step Solution
- Step 1: Write the proportion equation
6,272,669.62 : 9,406,471.29 = 2,432,470.42 : x - Step 2: Convert to fraction form
6,272,669.62/9,406,471.29 = 2,432,470.42/x - Step 3: Cross multiply
6,272,669.62x = 9,406,471.29 × 2,432,470.42 - Step 4: Simplify right side
6,272,669.62x = 22,880,963,169,504.24 - Step 5: Solve for x
x = 22,880,963,169,504.24/6,272,669.62 - Step 6: Final answer
x = 3,647,723.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.