Finding the Fourth Proportional to 5,632,644.48, 8,449,323.36 and 2,176,032.68
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Solution
The fourth proportional to 5,632,644.48, 8,449,323.36 and 2,176,032.68 is: 3,264,186.80
Step by Step Solution
- Step 1: Write the proportion equation
5,632,644.48 : 8,449,323.36 = 2,176,032.68 : x - Step 2: Convert to fraction form
5,632,644.48/8,449,323.36 = 2,176,032.68/x - Step 3: Cross multiply
5,632,644.48x = 8,449,323.36 × 2,176,032.68 - Step 4: Simplify right side
5,632,644.48x = 18,386,003,755,247.41 - Step 5: Solve for x
x = 18,386,003,755,247.41/5,632,644.48 - Step 6: Final answer
x = 3,264,186.80
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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.