Finding the Fourth Proportional to 5,267,635.92, 7,901,396.28 and 1,278,547.92
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Solution
The fourth proportional to 5,267,635.92, 7,901,396.28 and 1,278,547.92 is: 1,917,807.90
Step by Step Solution
- Step 1: Write the proportion equation
5,267,635.92 : 7,901,396.28 = 1,278,547.92 : x - Step 2: Convert to fraction form
5,267,635.92/7,901,396.28 = 1,278,547.92/x - Step 3: Cross multiply
5,267,635.92x = 7,901,396.28 × 1,278,547.92 - Step 4: Simplify right side
5,267,635.92x = 10,102,313,778,889.74 - Step 5: Solve for x
x = 10,102,313,778,889.74/5,267,635.92 - Step 6: Final answer
x = 1,917,807.90
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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.