Finding the Fourth Proportional to 3,313,337.80, 4,963,008.30 and 2,753,465.80
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Solution
The fourth proportional to 3,313,337.80, 4,963,008.30 and 2,753,465.80 is: 4,124,382.86
Step by Step Solution
- Step 1: Write the proportion equation
3,313,337.80 : 4,963,008.30 = 2,753,465.80 : x - Step 2: Convert to fraction form
3,313,337.80/4,963,008.30 = 2,753,465.80/x - Step 3: Cross multiply
3,313,337.80x = 4,963,008.30 × 2,753,465.80 - Step 4: Simplify right side
3,313,337.80x = 13,665,473,619,166.14 - Step 5: Solve for x
x = 13,665,473,619,166.14/3,313,337.80 - Step 6: Final answer
x = 4,124,382.86
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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.