Finding the Fourth Proportional to 4,216,496.48, 6,320,704.20 and 1,784,303.94
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Solution
The fourth proportional to 4,216,496.48, 6,320,704.20 and 1,784,303.94 is: 2,674,746.08
Step by Step Solution
- Step 1: Write the proportion equation
4,216,496.48 : 6,320,704.20 = 1,784,303.94 : x - Step 2: Convert to fraction form
4,216,496.48/6,320,704.20 = 1,784,303.94/x - Step 3: Cross multiply
4,216,496.48x = 6,320,704.20 × 1,784,303.94 - Step 4: Simplify right side
4,216,496.48x = 11,278,057,407,634.55 - Step 5: Solve for x
x = 11,278,057,407,634.55/4,216,496.48 - Step 6: Final answer
x = 2,674,746.08
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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.