Finding the Fourth Proportional to 2,042,936.24, 3,064,396.12 and 622,988.22
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Solution
The fourth proportional to 2,042,936.24, 3,064,396.12 and 622,988.22 is: 934,479.82
Step by Step Solution
- Step 1: Write the proportion equation
2,042,936.24 : 3,064,396.12 = 622,988.22 : x - Step 2: Convert to fraction form
2,042,936.24/3,064,396.12 = 622,988.22/x - Step 3: Cross multiply
2,042,936.24x = 3,064,396.12 × 622,988.22 - Step 4: Simplify right side
2,042,936.24x = 1,909,082,682,616.24 - Step 5: Solve for x
x = 1,909,082,682,616.24/2,042,936.24 - Step 6: Final answer
x = 934,479.82
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1.5x scale
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.