Finding the Fourth Proportional to 4,203,579.24, 6,300,262.04 and 2,279,928.90
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Solution
The fourth proportional to 4,203,579.24, 6,300,262.04 and 2,279,928.90 is: 3,417,123.52
Step by Step Solution
- Step 1: Write the proportion equation
4,203,579.24 : 6,300,262.04 = 2,279,928.90 : x - Step 2: Convert to fraction form
4,203,579.24/6,300,262.04 = 2,279,928.90/x - Step 3: Cross multiply
4,203,579.24x = 6,300,262.04 × 2,279,928.90 - Step 4: Simplify right side
4,203,579.24x = 14,364,149,476,767.47 - Step 5: Solve for x
x = 14,364,149,476,767.47/4,203,579.24 - Step 6: Final answer
x = 3,417,123.52
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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.