Finding the Fourth Proportional to 3,838,983.21, 5,754,045.66 and 1,441,298.55
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Solution
The fourth proportional to 3,838,983.21, 5,754,045.66 and 1,441,298.55 is: 2,160,284.95
Step by Step Solution
- Step 1: Write the proportion equation
3,838,983.21 : 5,754,045.66 = 1,441,298.55 : x - Step 2: Convert to fraction form
3,838,983.21/5,754,045.66 = 1,441,298.55/x - Step 3: Cross multiply
3,838,983.21x = 5,754,045.66 × 1,441,298.55 - Step 4: Simplify right side
3,838,983.21x = 8,293,297,666,391.79 - Step 5: Solve for x
x = 8,293,297,666,391.79/3,838,983.21 - Step 6: Final answer
x = 2,160,284.95
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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.