Finding the Fourth Proportional to 6,482,457.92, 9,724,742.16 and 3,027,652.40
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Solution
The fourth proportional to 6,482,457.92, 9,724,742.16 and 3,027,652.40 is: 4,541,971.47
Step by Step Solution
- Step 1: Write the proportion equation
6,482,457.92 : 9,724,742.16 = 3,027,652.40 : x - Step 2: Convert to fraction form
6,482,457.92/9,724,742.16 = 3,027,652.40/x - Step 3: Cross multiply
6,482,457.92x = 9,724,742.16 × 3,027,652.40 - Step 4: Simplify right side
6,482,457.92x = 29,443,138,940,105.18 - Step 5: Solve for x
x = 29,443,138,940,105.18/6,482,457.92 - Step 6: Final answer
x = 4,541,971.47
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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.