Finding the Fourth Proportional to 5,460,577.84, 8,193,996.36 and 2,221,517.71
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Solution
The fourth proportional to 5,460,577.84, 8,193,996.36 and 2,221,517.71 is: 3,333,549.77
Step by Step Solution
- Step 1: Write the proportion equation
5,460,577.84 : 8,193,996.36 = 2,221,517.71 : x - Step 2: Convert to fraction form
5,460,577.84/8,193,996.36 = 2,221,517.71/x - Step 3: Cross multiply
5,460,577.84x = 8,193,996.36 × 2,221,517.71 - Step 4: Simplify right side
5,460,577.84x = 18,203,107,977,337.97 - Step 5: Solve for x
x = 18,203,107,977,337.97/5,460,577.84 - Step 6: Final answer
x = 3,333,549.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.