Finding the Fourth Proportional to 4,203,164.58, 6,304,717.68 and 1,644,637.02
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Solution
The fourth proportional to 4,203,164.58, 6,304,717.68 and 1,644,637.02 is: 2,466,944.11
Step by Step Solution
- Step 1: Write the proportion equation
4,203,164.58 : 6,304,717.68 = 1,644,637.02 : x - Step 2: Convert to fraction form
4,203,164.58/6,304,717.68 = 1,644,637.02/x - Step 3: Cross multiply
4,203,164.58x = 6,304,717.68 × 1,644,637.02 - Step 4: Simplify right side
4,203,164.58x = 10,368,972,097,176.51 - Step 5: Solve for x
x = 10,368,972,097,176.51/4,203,164.58 - Step 6: Final answer
x = 2,466,944.11
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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.