Finding the Fourth Proportional to 5,527,203.54, 8,285,188.53 and 2,290,502.16
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Solution
The fourth proportional to 5,527,203.54, 8,285,188.53 and 2,290,502.16 is: 3,433,425.62
Step by Step Solution
- Step 1: Write the proportion equation
5,527,203.54 : 8,285,188.53 = 2,290,502.16 : x - Step 2: Convert to fraction form
5,527,203.54/8,285,188.53 = 2,290,502.16/x - Step 3: Cross multiply
5,527,203.54x = 8,285,188.53 × 2,290,502.16 - Step 4: Simplify right side
5,527,203.54x = 18,977,242,223,972.23 - Step 5: Solve for x
x = 18,977,242,223,972.23/5,527,203.54 - Step 6: Final answer
x = 3,433,425.62
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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.