Finding the Fourth Proportional to 3,237,738.99, 4,856,221.65 and 2,518,798.28
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Solution
The fourth proportional to 3,237,738.99, 4,856,221.65 and 2,518,798.28 is: 3,777,896.48
Step by Step Solution
- Step 1: Write the proportion equation
3,237,738.99 : 4,856,221.65 = 2,518,798.28 : x - Step 2: Convert to fraction form
3,237,738.99/4,856,221.65 = 2,518,798.28/x - Step 3: Cross multiply
3,237,738.99x = 4,856,221.65 × 2,518,798.28 - Step 4: Simplify right side
3,237,738.99x = 12,231,842,724,483.15 - Step 5: Solve for x
x = 12,231,842,724,483.15/3,237,738.99 - Step 6: Final answer
x = 3,777,896.48
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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.