Finding the Fourth Proportional to 4,534,840.80, 6,258,080.34 and 2,497,650.30
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Solution
The fourth proportional to 4,534,840.80, 6,258,080.34 and 2,497,650.30 is: 3,446,757.43
Step by Step Solution
- Step 1: Write the proportion equation
4,534,840.80 : 6,258,080.34 = 2,497,650.30 : x - Step 2: Convert to fraction form
4,534,840.80/6,258,080.34 = 2,497,650.30/x - Step 3: Cross multiply
4,534,840.80x = 6,258,080.34 × 2,497,650.30 - Step 4: Simplify right side
4,534,840.80x = 15,630,496,238,625.10 - Step 5: Solve for x
x = 15,630,496,238,625.10/4,534,840.80 - Step 6: Final answer
x = 3,446,757.43
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1.5x scale
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.