Finding the Fourth Proportional to 3,490,026.84, 5,235,156.92 and 965,470.68
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Solution
The fourth proportional to 3,490,026.84, 5,235,156.92 and 965,470.68 is: 1,448,238.29
Step by Step Solution
- Step 1: Write the proportion equation
3,490,026.84 : 5,235,156.92 = 965,470.68 : x - Step 2: Convert to fraction form
3,490,026.84/5,235,156.92 = 965,470.68/x - Step 3: Cross multiply
3,490,026.84x = 5,235,156.92 × 965,470.68 - Step 4: Simplify right side
3,490,026.84x = 5,054,390,511,459.11 - Step 5: Solve for x
x = 5,054,390,511,459.11/3,490,026.84 - Step 6: Final answer
x = 1,448,238.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.