Finding the Fourth Proportional to 3,663,417.24, 5,491,247.52 and 1,232,256.12
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Solution
The fourth proportional to 3,663,417.24, 5,491,247.52 and 1,232,256.12 is: 1,847,079.63
Step by Step Solution
- Step 1: Write the proportion equation
3,663,417.24 : 5,491,247.52 = 1,232,256.12 : x - Step 2: Convert to fraction form
3,663,417.24/5,491,247.52 = 1,232,256.12/x - Step 3: Cross multiply
3,663,417.24x = 5,491,247.52 × 1,232,256.12 - Step 4: Simplify right side
3,663,417.24x = 6,766,623,362,954.82 - Step 5: Solve for x
x = 6,766,623,362,954.82/3,663,417.24 - Step 6: Final answer
x = 1,847,079.63
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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.