Finding the Fourth Proportional to 8,134,354.64, 12,201,618.36 and 2,454,628.88
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Solution
The fourth proportional to 8,134,354.64, 12,201,618.36 and 2,454,628.88 is: 3,681,969.39
Step by Step Solution
- Step 1: Write the proportion equation
8,134,354.64 : 12,201,618.36 = 2,454,628.88 : x - Step 2: Convert to fraction form
8,134,354.64/12,201,618.36 = 2,454,628.88/x - Step 3: Cross multiply
8,134,354.64x = 12,201,618.36 × 2,454,628.88 - Step 4: Simplify right side
8,134,354.64x = 29,950,444,809,194.23 - Step 5: Solve for x
x = 29,950,444,809,194.23/8,134,354.64 - Step 6: Final answer
x = 3,681,969.39
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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.