Finding the Fourth Proportional to 2,505,500.84, 3,457,543.20 and 1,417,752.62
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Solution
The fourth proportional to 2,505,500.84, 3,457,543.20 and 1,417,752.62 is: 1,956,471.48
Step by Step Solution
- Step 1: Write the proportion equation
2,505,500.84 : 3,457,543.20 = 1,417,752.62 : x - Step 2: Convert to fraction form
2,505,500.84/3,457,543.20 = 1,417,752.62/x - Step 3: Cross multiply
2,505,500.84x = 3,457,543.20 × 1,417,752.62 - Step 4: Simplify right side
2,505,500.84x = 4,901,940,930,563.18 - Step 5: Solve for x
x = 4,901,940,930,563.18/2,505,500.84 - Step 6: Final answer
x = 1,956,471.48
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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.