Finding the Fourth Proportional to 4,836,312.84, 7,255,354.86 and 1,994,874.92
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Solution
The fourth proportional to 4,836,312.84, 7,255,354.86 and 1,994,874.92 is: 2,992,677.67
Step by Step Solution
- Step 1: Write the proportion equation
4,836,312.84 : 7,255,354.86 = 1,994,874.92 : x - Step 2: Convert to fraction form
4,836,312.84/7,255,354.86 = 1,994,874.92/x - Step 3: Cross multiply
4,836,312.84x = 7,255,354.86 × 1,994,874.92 - Step 4: Simplify right side
4,836,312.84x = 14,473,525,445,914.11 - Step 5: Solve for x
x = 14,473,525,445,914.11/4,836,312.84 - Step 6: Final answer
x = 2,992,677.67
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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.