Finding the Fourth Proportional to 5,338,235.52, 7,368,561.36 and 3,245,070.24
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Solution
The fourth proportional to 5,338,235.52, 7,368,561.36 and 3,245,070.24 is: 4,479,288.91
Step by Step Solution
- Step 1: Write the proportion equation
5,338,235.52 : 7,368,561.36 = 3,245,070.24 : x - Step 2: Convert to fraction form
5,338,235.52/7,368,561.36 = 3,245,070.24/x - Step 3: Cross multiply
5,338,235.52x = 7,368,561.36 × 3,245,070.24 - Step 4: Simplify right side
5,338,235.52x = 23,911,499,180,949.93 - Step 5: Solve for x
x = 23,911,499,180,949.93/5,338,235.52 - Step 6: Final answer
x = 4,479,288.91
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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.