Finding the Fourth Proportional to 4,543,950.68, 6,270,669.56 and 2,479,012.64
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Solution
The fourth proportional to 4,543,950.68, 6,270,669.56 and 2,479,012.64 is: 3,421,047.06
Step by Step Solution
- Step 1: Write the proportion equation
4,543,950.68 : 6,270,669.56 = 2,479,012.64 : x - Step 2: Convert to fraction form
4,543,950.68/6,270,669.56 = 2,479,012.64/x - Step 3: Cross multiply
4,543,950.68x = 6,270,669.56 × 2,479,012.64 - Step 4: Simplify right side
4,543,950.68x = 15,545,069,100,503.24 - Step 5: Solve for x
x = 15,545,069,100,503.24/4,543,950.68 - Step 6: Final answer
x = 3,421,047.06
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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.