Finding the Fourth Proportional to 3,365,804.05, 5,050,542.91 and 1,948,628.05
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Solution
The fourth proportional to 3,365,804.05, 5,050,542.91 and 1,948,628.05 is: 2,924,005.50
Step by Step Solution
- Step 1: Write the proportion equation
3,365,804.05 : 5,050,542.91 = 1,948,628.05 : x - Step 2: Convert to fraction form
3,365,804.05/5,050,542.91 = 1,948,628.05/x - Step 3: Cross multiply
3,365,804.05x = 5,050,542.91 × 1,948,628.05 - Step 4: Simplify right side
3,365,804.05x = 9,841,629,552,030.34 - Step 5: Solve for x
x = 9,841,629,552,030.34/3,365,804.05 - Step 6: Final answer
x = 2,924,005.50
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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.