Finding the Fourth Proportional to 4,543,950.18, 6,270,668.87 and 2,479,012.14
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Solution
The fourth proportional to 4,543,950.18, 6,270,668.87 and 2,479,012.14 is: 3,421,046.36
Step by Step Solution
- Step 1: Write the proportion equation
4,543,950.18 : 6,270,668.87 = 2,479,012.14 : x - Step 2: Convert to fraction form
4,543,950.18/6,270,668.87 = 2,479,012.14/x - Step 3: Cross multiply
4,543,950.18x = 6,270,668.87 × 2,479,012.14 - Step 4: Simplify right side
4,543,950.18x = 15,545,064,242,255.02 - Step 5: Solve for x
x = 15,545,064,242,255.02/4,543,950.18 - Step 6: Final answer
x = 3,421,046.36
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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.