Finding the Fourth Proportional to 4,512,642.84, 6,227,076.96 and 2,475,452.34
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Solution
The fourth proportional to 4,512,642.84, 6,227,076.96 and 2,475,452.34 is: 3,415,921.17
Step by Step Solution
- Step 1: Write the proportion equation
4,512,642.84 : 6,227,076.96 = 2,475,452.34 : x - Step 2: Convert to fraction form
4,512,642.84/6,227,076.96 = 2,475,452.34/x - Step 3: Cross multiply
4,512,642.84x = 6,227,076.96 × 2,475,452.34 - Step 4: Simplify right side
4,512,642.84x = 15,414,832,231,992.09 - Step 5: Solve for x
x = 15,414,832,231,992.09/4,512,642.84 - Step 6: Final answer
x = 3,415,921.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.