Finding the Fourth Proportional to 3,026,325.79, 4,540,705.20 and 1,229,349.90
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Solution
The fourth proportional to 3,026,325.79, 4,540,705.20 and 1,229,349.90 is: 1,844,519.02
Step by Step Solution
- Step 1: Write the proportion equation
3,026,325.79 : 4,540,705.20 = 1,229,349.90 : x - Step 2: Convert to fraction form
3,026,325.79/4,540,705.20 = 1,229,349.90/x - Step 3: Cross multiply
3,026,325.79x = 4,540,705.20 × 1,229,349.90 - Step 4: Simplify right side
3,026,325.79x = 5,582,115,483,549.48 - Step 5: Solve for x
x = 5,582,115,483,549.48/3,026,325.79 - Step 6: Final answer
x = 1,844,519.02
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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.