Finding the Fourth Proportional to 4,377,986.26, 6,041,223.42 and 2,443,890.94
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Solution
The fourth proportional to 4,377,986.26, 6,041,223.42 and 2,443,890.94 is: 3,372,347.54
Step by Step Solution
- Step 1: Write the proportion equation
4,377,986.26 : 6,041,223.42 = 2,443,890.94 : x - Step 2: Convert to fraction form
4,377,986.26/6,041,223.42 = 2,443,890.94/x - Step 3: Cross multiply
4,377,986.26x = 6,041,223.42 × 2,443,890.94 - Step 4: Simplify right side
4,377,986.26x = 14,764,091,182,653.81 - Step 5: Solve for x
x = 14,764,091,182,653.81/4,377,986.26 - Step 6: Final answer
x = 3,372,347.54
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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.