Finding the Fourth Proportional to 2,391,679.08, 3,586,907.34 and 708,388.92
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Solution
The fourth proportional to 2,391,679.08, 3,586,907.34 and 708,388.92 is: 1,062,402.33
Step by Step Solution
- Step 1: Write the proportion equation
2,391,679.08 : 3,586,907.34 = 708,388.92 : x - Step 2: Convert to fraction form
2,391,679.08/3,586,907.34 = 708,388.92/x - Step 3: Cross multiply
2,391,679.08x = 3,586,907.34 × 708,388.92 - Step 4: Simplify right side
2,391,679.08x = 2,540,925,416,722.67 - Step 5: Solve for x
x = 2,540,925,416,722.67/2,391,679.08 - Step 6: Final answer
x = 1,062,402.33
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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.