Finding the Fourth Proportional to 5,850,153.09, 8,758,154.64 and 3,413,840.56
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Solution
The fourth proportional to 5,850,153.09, 8,758,154.64 and 3,413,840.56 is: 5,110,796.77
Step by Step Solution
- Step 1: Write the proportion equation
5,850,153.09 : 8,758,154.64 = 3,413,840.56 : x - Step 2: Convert to fraction form
5,850,153.09/8,758,154.64 = 3,413,840.56/x - Step 3: Cross multiply
5,850,153.09x = 8,758,154.64 × 3,413,840.56 - Step 4: Simplify right side
5,850,153.09x = 29,898,943,551,731.89 - Step 5: Solve for x
x = 29,898,943,551,731.89/5,850,153.09 - Step 6: Final answer
x = 5,110,796.77
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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.