Finding the Fourth Proportional to 3,740,937.57, 5,162,490.96 and 2,022,058.08
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Solution
The fourth proportional to 3,740,937.57, 5,162,490.96 and 2,022,058.08 is: 2,790,438.59
Step by Step Solution
- Step 1: Write the proportion equation
3,740,937.57 : 5,162,490.96 = 2,022,058.08 : x - Step 2: Convert to fraction form
3,740,937.57/5,162,490.96 = 2,022,058.08/x - Step 3: Cross multiply
3,740,937.57x = 5,162,490.96 × 2,022,058.08 - Step 4: Simplify right side
3,740,937.57x = 10,438,856,567,346.36 - Step 5: Solve for x
x = 10,438,856,567,346.36/3,740,937.57 - Step 6: Final answer
x = 2,790,438.59
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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.