Finding the Fourth Proportional to 3,313,245.80, 4,962,870.30 and 2,753,373.80
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Solution
The fourth proportional to 3,313,245.80, 4,962,870.30 and 2,753,373.80 is: 4,124,244.89
Step by Step Solution
- Step 1: Write the proportion equation
3,313,245.80 : 4,962,870.30 = 2,753,373.80 : x - Step 2: Convert to fraction form
3,313,245.80/4,962,870.30 = 2,753,373.80/x - Step 3: Cross multiply
3,313,245.80x = 4,962,870.30 × 2,753,373.80 - Step 4: Simplify right side
3,313,245.80x = 13,664,637,056,818.14 - Step 5: Solve for x
x = 13,664,637,056,818.14/3,313,245.80 - Step 6: Final answer
x = 4,124,244.89
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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.