Finding the Fourth Proportional to 4,950,238.92, 7,425,364.74 and 1,356,037.47
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Solution
The fourth proportional to 4,950,238.92, 7,425,364.74 and 1,356,037.47 is: 2,034,057.95
Step by Step Solution
- Step 1: Write the proportion equation
4,950,238.92 : 7,425,364.74 = 1,356,037.47 : x - Step 2: Convert to fraction form
4,950,238.92/7,425,364.74 = 1,356,037.47/x - Step 3: Cross multiply
4,950,238.92x = 7,425,364.74 × 1,356,037.47 - Step 4: Simplify right side
4,950,238.92x = 10,069,072,815,856.81 - Step 5: Solve for x
x = 10,069,072,815,856.81/4,950,238.92 - Step 6: Final answer
x = 2,034,057.95
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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.