Finding the Fourth Proportional to 1,988,041.44, 2,743,612.48 and 1,497,132.08
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Solution
The fourth proportional to 1,988,041.44, 2,743,612.48 and 1,497,132.08 is: 2,066,129.09
Step by Step Solution
- Step 1: Write the proportion equation
1,988,041.44 : 2,743,612.48 = 1,497,132.08 : x - Step 2: Convert to fraction form
1,988,041.44/2,743,612.48 = 1,497,132.08/x - Step 3: Cross multiply
1,988,041.44x = 2,743,612.48 × 1,497,132.08 - Step 4: Simplify right side
1,988,041.44x = 4,107,550,258,896.36 - Step 5: Solve for x
x = 4,107,550,258,896.36/1,988,041.44 - Step 6: Final answer
x = 2,066,129.09
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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.