Finding the Fourth Proportional to 4,236,459.36, 5,849,129.28 and 3,254,649.88
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Solution
The fourth proportional to 4,236,459.36, 5,849,129.28 and 3,254,649.88 is: 4,493,579.73
Step by Step Solution
- Step 1: Write the proportion equation
4,236,459.36 : 5,849,129.28 = 3,254,649.88 : x - Step 2: Convert to fraction form
4,236,459.36/5,849,129.28 = 3,254,649.88/x - Step 3: Cross multiply
4,236,459.36x = 5,849,129.28 × 3,254,649.88 - Step 4: Simplify right side
4,236,459.36x = 19,036,867,909,256.49 - Step 5: Solve for x
x = 19,036,867,909,256.49/4,236,459.36 - Step 6: Final answer
x = 4,493,579.73
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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.