Finding the Fourth Proportional to 3,062,877.80, 4,595,281.70 and 1,443,581.09
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Solution
The fourth proportional to 3,062,877.80, 4,595,281.70 and 1,443,581.09 is: 2,165,826.45
Step by Step Solution
- Step 1: Write the proportion equation
3,062,877.80 : 4,595,281.70 = 1,443,581.09 : x - Step 2: Convert to fraction form
3,062,877.80/4,595,281.70 = 1,443,581.09/x - Step 3: Cross multiply
3,062,877.80x = 4,595,281.70 × 1,443,581.09 - Step 4: Simplify right side
3,062,877.80x = 6,633,661,765,343.05 - Step 5: Solve for x
x = 6,633,661,765,343.05/3,062,877.80 - Step 6: Final answer
x = 2,165,826.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.