Finding the Fourth Proportional to 2,203,908.44, 3,041,226.88 and 1,236,851.89
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Solution
The fourth proportional to 2,203,908.44, 3,041,226.88 and 1,236,851.89 is: 1,706,762.02
Step by Step Solution
- Step 1: Write the proportion equation
2,203,908.44 : 3,041,226.88 = 1,236,851.89 : x - Step 2: Convert to fraction form
2,203,908.44/3,041,226.88 = 1,236,851.89/x - Step 3: Cross multiply
2,203,908.44x = 3,041,226.88 × 1,236,851.89 - Step 4: Simplify right side
2,203,908.44x = 3,761,547,208,262.54 - Step 5: Solve for x
x = 3,761,547,208,262.54/2,203,908.44 - Step 6: Final answer
x = 1,706,762.02
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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.