Finding the Fourth Proportional to 4,545,752.12, 6,810,358.86 and 2,646,736.28
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Solution
The fourth proportional to 4,545,752.12, 6,810,358.86 and 2,646,736.28 is: 3,965,289.66
Step by Step Solution
- Step 1: Write the proportion equation
4,545,752.12 : 6,810,358.86 = 2,646,736.28 : x - Step 2: Convert to fraction form
4,545,752.12/6,810,358.86 = 2,646,736.28/x - Step 3: Cross multiply
4,545,752.12x = 6,810,358.86 × 2,646,736.28 - Step 4: Simplify right side
4,545,752.12x = 18,025,223,874,581.44 - Step 5: Solve for x
x = 18,025,223,874,581.44/4,545,752.12 - Step 6: Final answer
x = 3,965,289.66
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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.