Finding the Fourth Proportional to 5,894,986.06, 8,135,023.26 and 3,281,448.70
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Solution
The fourth proportional to 5,894,986.06, 8,135,023.26 and 3,281,448.70 is: 4,528,367.20
Step by Step Solution
- Step 1: Write the proportion equation
5,894,986.06 : 8,135,023.26 = 3,281,448.70 : x - Step 2: Convert to fraction form
5,894,986.06/8,135,023.26 = 3,281,448.70/x - Step 3: Cross multiply
5,894,986.06x = 8,135,023.26 × 3,281,448.70 - Step 4: Simplify right side
5,894,986.06x = 26,694,661,500,996.76 - Step 5: Solve for x
x = 26,694,661,500,996.76/5,894,986.06 - Step 6: Final answer
x = 4,528,367.20
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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.