Finding the Fourth Proportional to 5,894,976.06, 8,135,009.46 and 3,281,438.70
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Solution
The fourth proportional to 5,894,976.06, 8,135,009.46 and 3,281,438.70 is: 4,528,353.40
Step by Step Solution
- Step 1: Write the proportion equation
5,894,976.06 : 8,135,009.46 = 3,281,438.70 : x - Step 2: Convert to fraction form
5,894,976.06/8,135,009.46 = 3,281,438.70/x - Step 3: Cross multiply
5,894,976.06x = 8,135,009.46 × 3,281,438.70 - Step 4: Simplify right side
5,894,976.06x = 26,694,534,866,910.10 - Step 5: Solve for x
x = 26,694,534,866,910.10/5,894,976.06 - Step 6: Final answer
x = 4,528,353.40
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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.