Finding the Fourth Proportional to 5,808,243.84, 8,014,201.92 and 3,393,329.28
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Solution
The fourth proportional to 5,808,243.84, 8,014,201.92 and 3,393,329.28 is: 4,682,108.19
Step by Step Solution
- Step 1: Write the proportion equation
5,808,243.84 : 8,014,201.92 = 3,393,329.28 : x - Step 2: Convert to fraction form
5,808,243.84/8,014,201.92 = 3,393,329.28/x - Step 3: Cross multiply
5,808,243.84x = 8,014,201.92 × 3,393,329.28 - Step 4: Simplify right side
5,808,243.84x = 27,194,826,030,968.21 - Step 5: Solve for x
x = 27,194,826,030,968.21/5,808,243.84 - Step 6: Final answer
x = 4,682,108.19
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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.