Finding the Fourth Proportional to 4,392,873.30, 6,593,560.41 and 2,119,997.67
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Solution
The fourth proportional to 4,392,873.30, 6,593,560.41 and 2,119,997.67 is: 3,182,047.77
Step by Step Solution
- Step 1: Write the proportion equation
4,392,873.30 : 6,593,560.41 = 2,119,997.67 : x - Step 2: Convert to fraction form
4,392,873.30/6,593,560.41 = 2,119,997.67/x - Step 3: Cross multiply
4,392,873.30x = 6,593,560.41 × 2,119,997.67 - Step 4: Simplify right side
4,392,873.30x = 13,978,332,706,204.24 - Step 5: Solve for x
x = 13,978,332,706,204.24/4,392,873.30 - Step 6: Final answer
x = 3,182,047.77
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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.