Finding the Fourth Proportional to 4,525,113.92, 6,244,287.84 and 2,664,235.68
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Solution
The fourth proportional to 4,525,113.92, 6,244,287.84 and 2,664,235.68 is: 3,676,427.77
Step by Step Solution
- Step 1: Write the proportion equation
4,525,113.92 : 6,244,287.84 = 2,664,235.68 : x - Step 2: Convert to fraction form
4,525,113.92/6,244,287.84 = 2,664,235.68/x - Step 3: Cross multiply
4,525,113.92x = 6,244,287.84 × 2,664,235.68 - Step 4: Simplify right side
4,525,113.92x = 16,636,254,459,518.13 - Step 5: Solve for x
x = 16,636,254,459,518.13/4,525,113.92 - Step 6: Final answer
x = 3,676,427.77
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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.