Finding the Fourth Proportional to 5,035,744.02, 7,555,848.84 and 2,639,018.82
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Solution
The fourth proportional to 5,035,744.02, 7,555,848.84 and 2,639,018.82 is: 3,959,698.35
Step by Step Solution
- Step 1: Write the proportion equation
5,035,744.02 : 7,555,848.84 = 2,639,018.82 : x - Step 2: Convert to fraction form
5,035,744.02/7,555,848.84 = 2,639,018.82/x - Step 3: Cross multiply
5,035,744.02x = 7,555,848.84 × 2,639,018.82 - Step 4: Simplify right side
5,035,744.02x = 19,940,027,289,835.17 - Step 5: Solve for x
x = 19,940,027,289,835.17/5,035,744.02 - Step 6: Final answer
x = 3,959,698.35
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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.