Finding the Fourth Proportional to 2,916,040.16, 4,024,232.06 and 1,591,536.26
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Solution
The fourth proportional to 2,916,040.16, 4,024,232.06 and 1,591,536.26 is: 2,196,372.78
Step by Step Solution
- Step 1: Write the proportion equation
2,916,040.16 : 4,024,232.06 = 1,591,536.26 : x - Step 2: Convert to fraction form
2,916,040.16/4,024,232.06 = 1,591,536.26/x - Step 3: Cross multiply
2,916,040.16x = 4,024,232.06 × 1,591,536.26 - Step 4: Simplify right side
2,916,040.16x = 6,404,711,234,186.82 - Step 5: Solve for x
x = 6,404,711,234,186.82/2,916,040.16 - Step 6: Final answer
x = 2,196,372.78
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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.