Finding the Fourth Proportional to 3,020,734.24, 4,168,704.79 and 1,644,177.49
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Solution
The fourth proportional to 3,020,734.24, 4,168,704.79 and 1,644,177.49 is: 2,269,014.76
Step by Step Solution
- Step 1: Write the proportion equation
3,020,734.24 : 4,168,704.79 = 1,644,177.49 : x - Step 2: Convert to fraction form
3,020,734.24/4,168,704.79 = 1,644,177.49/x - Step 3: Cross multiply
3,020,734.24x = 4,168,704.79 × 1,644,177.49 - Step 4: Simplify right side
3,020,734.24x = 6,854,090,563,640.97 - Step 5: Solve for x
x = 6,854,090,563,640.97/3,020,734.24 - Step 6: Final answer
x = 2,269,014.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.