Finding the Fourth Proportional to 2,368,375.10, 3,552,562.65 and 685,648.70
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Solution
The fourth proportional to 2,368,375.10, 3,552,562.65 and 685,648.70 is: 1,028,473.05
Step by Step Solution
- Step 1: Write the proportion equation
2,368,375.10 : 3,552,562.65 = 685,648.70 : x - Step 2: Convert to fraction form
2,368,375.10/3,552,562.65 = 685,648.70/x - Step 3: Cross multiply
2,368,375.10x = 3,552,562.65 × 685,648.70 - Step 4: Simplify right side
2,368,375.10x = 2,435,809,962,641.05 - Step 5: Solve for x
x = 2,435,809,962,641.05/2,368,375.10 - Step 6: Final answer
x = 1,028,473.05
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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.