Finding the Fourth Proportional to 2,625,023.16, 3,937,619.52 and 827,923.68
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Solution
The fourth proportional to 2,625,023.16, 3,937,619.52 and 827,923.68 is: 1,241,912.26
Step by Step Solution
- Step 1: Write the proportion equation
2,625,023.16 : 3,937,619.52 = 827,923.68 : x - Step 2: Convert to fraction form
2,625,023.16/3,937,619.52 = 827,923.68/x - Step 3: Cross multiply
2,625,023.16x = 3,937,619.52 × 827,923.68 - Step 4: Simplify right side
2,625,023.16x = 3,260,048,443,438.23 - Step 5: Solve for x
x = 3,260,048,443,438.23/2,625,023.16 - Step 6: Final answer
x = 1,241,912.26
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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.