Finding the Fourth Proportional to 4,109,115.40, 6,163,673.10 and 2,425,352.20
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Solution
The fourth proportional to 4,109,115.40, 6,163,673.10 and 2,425,352.20 is: 3,638,028.30
Step by Step Solution
- Step 1: Write the proportion equation
4,109,115.40 : 6,163,673.10 = 2,425,352.20 : x - Step 2: Convert to fraction form
4,109,115.40/6,163,673.10 = 2,425,352.20/x - Step 3: Cross multiply
4,109,115.40x = 6,163,673.10 × 2,425,352.20 - Step 4: Simplify right side
4,109,115.40x = 14,949,078,113,165.82 - Step 5: Solve for x
x = 14,949,078,113,165.82/4,109,115.40 - Step 6: Final answer
x = 3,638,028.30
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1.5x scale
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.