Finding the Fourth Proportional to 4,043,267.01, 5,579,680.14 and 2,207,724.21
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Solution
The fourth proportional to 4,043,267.01, 5,579,680.14 and 2,207,724.21 is: 3,046,643.94
Step by Step Solution
- Step 1: Write the proportion equation
4,043,267.01 : 5,579,680.14 = 2,207,724.21 : x - Step 2: Convert to fraction form
4,043,267.01/5,579,680.14 = 2,207,724.21/x - Step 3: Cross multiply
4,043,267.01x = 5,579,680.14 × 2,207,724.21 - Step 4: Simplify right side
4,043,267.01x = 12,318,394,929,134.19 - Step 5: Solve for x
x = 12,318,394,929,134.19/4,043,267.01 - Step 6: Final answer
x = 3,046,643.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.