Finding the Fourth Proportional to 3,901,732.12, 5,384,599.50 and 2,182,750.12
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Solution
The fourth proportional to 3,901,732.12, 5,384,599.50 and 2,182,750.12 is: 3,012,312.18
Step by Step Solution
- Step 1: Write the proportion equation
3,901,732.12 : 5,384,599.50 = 2,182,750.12 : x - Step 2: Convert to fraction form
3,901,732.12/5,384,599.50 = 2,182,750.12/x - Step 3: Cross multiply
3,901,732.12x = 5,384,599.50 × 2,182,750.12 - Step 4: Simplify right side
3,901,732.12x = 11,753,235,204,776.94 - Step 5: Solve for x
x = 11,753,235,204,776.94/3,901,732.12 - Step 6: Final answer
x = 3,012,312.18
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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.