Finding the Fourth Proportional to 5,457,761.97, 7,531,579.50 and 3,010,320.46
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Solution
The fourth proportional to 5,457,761.97, 7,531,579.50 and 3,010,320.46 is: 4,154,169.42
Step by Step Solution
- Step 1: Write the proportion equation
5,457,761.97 : 7,531,579.50 = 3,010,320.46 : x - Step 2: Convert to fraction form
5,457,761.97/7,531,579.50 = 3,010,320.46/x - Step 3: Cross multiply
5,457,761.97x = 7,531,579.50 × 3,010,320.46 - Step 4: Simplify right side
5,457,761.97x = 22,672,467,864,966.57 - Step 5: Solve for x
x = 22,672,467,864,966.57/5,457,761.97 - Step 6: Final answer
x = 4,154,169.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.