Finding the Fourth Proportional to 4,953,281.24, 7,431,691.67 and 3,011,959.52
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Solution
The fourth proportional to 4,953,281.24, 7,431,691.67 and 3,011,959.52 is: 4,519,015.45
Step by Step Solution
- Step 1: Write the proportion equation
4,953,281.24 : 7,431,691.67 = 3,011,959.52 : x - Step 2: Convert to fraction form
4,953,281.24/7,431,691.67 = 3,011,959.52/x - Step 3: Cross multiply
4,953,281.24x = 7,431,691.67 × 3,011,959.52 - Step 4: Simplify right side
4,953,281.24x = 22,383,954,475,161.20 - Step 5: Solve for x
x = 22,383,954,475,161.20/4,953,281.24 - Step 6: Final answer
x = 4,519,015.45
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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.