Finding the Fourth Proportional to 3,232,311.67, 4,460,657.61 and 1,782,068.23
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Solution
The fourth proportional to 3,232,311.67, 4,460,657.61 and 1,782,068.23 is: 2,459,291.38
Step by Step Solution
- Step 1: Write the proportion equation
3,232,311.67 : 4,460,657.61 = 1,782,068.23 : x - Step 2: Convert to fraction form
3,232,311.67/4,460,657.61 = 1,782,068.23/x - Step 3: Cross multiply
3,232,311.67x = 4,460,657.61 × 1,782,068.23 - Step 4: Simplify right side
3,232,311.67x = 7,949,196,211,688.73 - Step 5: Solve for x
x = 7,949,196,211,688.73/3,232,311.67 - Step 6: Final answer
x = 2,459,291.38
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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.