Finding the Fourth Proportional to 3,702,750.50, 5,552,128.62 and 1,679,890.68
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Solution
The fourth proportional to 3,702,750.50, 5,552,128.62 and 1,679,890.68 is: 2,518,929.95
Step by Step Solution
- Step 1: Write the proportion equation
3,702,750.50 : 5,552,128.62 = 1,679,890.68 : x - Step 2: Convert to fraction form
3,702,750.50/5,552,128.62 = 1,679,890.68/x - Step 3: Cross multiply
3,702,750.50x = 5,552,128.62 × 1,679,890.68 - Step 4: Simplify right side
3,702,750.50x = 9,326,969,122,899.26 - Step 5: Solve for x
x = 9,326,969,122,899.26/3,702,750.50 - Step 6: Final answer
x = 2,518,929.95
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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.