Finding the Fourth Proportional to 4,528,668.24, 6,249,552.84 and 2,491,472.88
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Solution
The fourth proportional to 4,528,668.24, 6,249,552.84 and 2,491,472.88 is: 3,438,227.44
Step by Step Solution
- Step 1: Write the proportion equation
4,528,668.24 : 6,249,552.84 = 2,491,472.88 : x - Step 2: Convert to fraction form
4,528,668.24/6,249,552.84 = 2,491,472.88/x - Step 3: Cross multiply
4,528,668.24x = 6,249,552.84 × 2,491,472.88 - Step 4: Simplify right side
4,528,668.24x = 15,570,591,412,986.98 - Step 5: Solve for x
x = 15,570,591,412,986.98/4,528,668.24 - Step 6: Final answer
x = 3,438,227.44
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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.