Finding the Fourth Proportional to 3,168,024.28, 4,751,797.68 and 1,008,962.28
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Solution
The fourth proportional to 3,168,024.28, 4,751,797.68 and 1,008,962.28 is: 1,513,367.39
Step by Step Solution
- Step 1: Write the proportion equation
3,168,024.28 : 4,751,797.68 = 1,008,962.28 : x - Step 2: Convert to fraction form
3,168,024.28/4,751,797.68 = 1,008,962.28/x - Step 3: Cross multiply
3,168,024.28x = 4,751,797.68 × 1,008,962.28 - Step 4: Simplify right side
3,168,024.28x = 4,794,384,621,311.51 - Step 5: Solve for x
x = 4,794,384,621,311.51/3,168,024.28 - Step 6: Final answer
x = 1,513,367.39
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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.