Finding the Fourth Proportional to 4,175,847.24, 6,263,019.84 and 1,900,842.36
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Solution
The fourth proportional to 4,175,847.24, 6,263,019.84 and 1,900,842.36 is: 2,850,921.68
Step by Step Solution
- Step 1: Write the proportion equation
4,175,847.24 : 6,263,019.84 = 1,900,842.36 : x - Step 2: Convert to fraction form
4,175,847.24/6,263,019.84 = 1,900,842.36/x - Step 3: Cross multiply
4,175,847.24x = 6,263,019.84 × 1,900,842.36 - Step 4: Simplify right side
4,175,847.24x = 11,905,013,413,392.42 - Step 5: Solve for x
x = 11,905,013,413,392.42/4,175,847.24 - Step 6: Final answer
x = 2,850,921.68
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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.