Finding the Fourth Proportional to 5,801,953.46, 8,702,930.25 and 2,015,439.98
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Solution
The fourth proportional to 5,801,953.46, 8,702,930.25 and 2,015,439.98 is: 3,023,159.99
Step by Step Solution
- Step 1: Write the proportion equation
5,801,953.46 : 8,702,930.25 = 2,015,439.98 : x - Step 2: Convert to fraction form
5,801,953.46/8,702,930.25 = 2,015,439.98/x - Step 3: Cross multiply
5,801,953.46x = 8,702,930.25 × 2,015,439.98 - Step 4: Simplify right side
5,801,953.46x = 17,540,233,525,486.74 - Step 5: Solve for x
x = 17,540,233,525,486.74/5,801,953.46 - Step 6: Final answer
x = 3,023,159.99
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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.