Finding the Fourth Proportional to 3,122,364.30, 4,676,548.05 and 2,562,492.30
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Solution
The fourth proportional to 3,122,364.30, 4,676,548.05 and 2,562,492.30 is: 3,837,994.94
Step by Step Solution
- Step 1: Write the proportion equation
3,122,364.30 : 4,676,548.05 = 2,562,492.30 : x - Step 2: Convert to fraction form
3,122,364.30/4,676,548.05 = 2,562,492.30/x - Step 3: Cross multiply
3,122,364.30x = 4,676,548.05 × 2,562,492.30 - Step 4: Simplify right side
3,122,364.30x = 11,983,618,368,705.01 - Step 5: Solve for x
x = 11,983,618,368,705.01/3,122,364.30 - Step 6: Final answer
x = 3,837,994.94
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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.