Finding the Fourth Proportional to 5,560,553.80, 8,339,220.32 and 1,669,854.14
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Solution
The fourth proportional to 5,560,553.80, 8,339,220.32 and 1,669,854.14 is: 2,504,297.61
Step by Step Solution
- Step 1: Write the proportion equation
5,560,553.80 : 8,339,220.32 = 1,669,854.14 : x - Step 2: Convert to fraction form
5,560,553.80/8,339,220.32 = 1,669,854.14/x - Step 3: Cross multiply
5,560,553.80x = 8,339,220.32 × 1,669,854.14 - Step 4: Simplify right side
5,560,553.80x = 13,925,281,575,724.12 - Step 5: Solve for x
x = 13,925,281,575,724.12/5,560,553.80 - Step 6: Final answer
x = 2,504,297.61
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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.