Finding the Fourth Proportional to 4,512,634.80, 6,768,287.59 and 1,480,321.02
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Solution
The fourth proportional to 4,512,634.80, 6,768,287.59 and 1,480,321.02 is: 2,220,263.51
Step by Step Solution
- Step 1: Write the proportion equation
4,512,634.80 : 6,768,287.59 = 1,480,321.02 : x - Step 2: Convert to fraction form
4,512,634.80/6,768,287.59 = 1,480,321.02/x - Step 3: Cross multiply
4,512,634.80x = 6,768,287.59 × 1,480,321.02 - Step 4: Simplify right side
4,512,634.80x = 10,019,238,388,882.14 - Step 5: Solve for x
x = 10,019,238,388,882.14/4,512,634.80 - Step 6: Final answer
x = 2,220,263.51
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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.