Finding the Fourth Proportional to 5,096,519.12, 7,033,197.41 and 2,804,679.81
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Solution
The fourth proportional to 5,096,519.12, 7,033,197.41 and 2,804,679.81 is: 3,870,458.70
Step by Step Solution
- Step 1: Write the proportion equation
5,096,519.12 : 7,033,197.41 = 2,804,679.81 : x - Step 2: Convert to fraction form
5,096,519.12/7,033,197.41 = 2,804,679.81/x - Step 3: Cross multiply
5,096,519.12x = 7,033,197.41 × 2,804,679.81 - Step 4: Simplify right side
5,096,519.12x = 19,725,866,782,582.99 - Step 5: Solve for x
x = 19,725,866,782,582.99/5,096,519.12 - Step 6: Final answer
x = 3,870,458.70
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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.