Finding the Fourth Proportional to 3,559,757.28, 5,333,415.12 and 2,964,547.68
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Solution
The fourth proportional to 3,559,757.28, 5,333,415.12 and 2,964,547.68 is: 4,441,640.87
Step by Step Solution
- Step 1: Write the proportion equation
3,559,757.28 : 5,333,415.12 = 2,964,547.68 : x - Step 2: Convert to fraction form
3,559,757.28/5,333,415.12 = 2,964,547.68/x - Step 3: Cross multiply
3,559,757.28x = 5,333,415.12 × 2,964,547.68 - Step 4: Simplify right side
3,559,757.28x = 15,811,163,420,472.92 - Step 5: Solve for x
x = 15,811,163,420,472.92/3,559,757.28 - Step 6: Final answer
x = 4,441,640.87
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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.