Finding the Fourth Proportional to 4,113,383.16, 6,170,649.30 and 1,716,679.02
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Solution
The fourth proportional to 4,113,383.16, 6,170,649.30 and 1,716,679.02 is: 2,575,258.32
Step by Step Solution
- Step 1: Write the proportion equation
4,113,383.16 : 6,170,649.30 = 1,716,679.02 : x - Step 2: Convert to fraction form
4,113,383.16/6,170,649.30 = 1,716,679.02/x - Step 3: Cross multiply
4,113,383.16x = 6,170,649.30 × 1,716,679.02 - Step 4: Simplify right side
4,113,383.16x = 10,593,024,193,087.69 - Step 5: Solve for x
x = 10,593,024,193,087.69/4,113,383.16 - Step 6: Final answer
x = 2,575,258.32
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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.