Finding the Fourth Proportional to 3,594,592.36, 5,391,936.20 and 1,198,437.76
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Solution
The fourth proportional to 3,594,592.36, 5,391,936.20 and 1,198,437.76 is: 1,797,672.53
Step by Step Solution
- Step 1: Write the proportion equation
3,594,592.36 : 5,391,936.20 = 1,198,437.76 : x - Step 2: Convert to fraction form
3,594,592.36/5,391,936.20 = 1,198,437.76/x - Step 3: Cross multiply
3,594,592.36x = 5,391,936.20 × 1,198,437.76 - Step 4: Simplify right side
3,594,592.36x = 6,461,899,917,627.32 - Step 5: Solve for x
x = 6,461,899,917,627.32/3,594,592.36 - Step 6: Final answer
x = 1,797,672.53
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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.