Finding the Fourth Proportional to 3,270,709.37, 4,905,677.68 and 874,739.70
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Solution
The fourth proportional to 3,270,709.37, 4,905,677.68 and 874,739.70 is: 1,312,006.21
Step by Step Solution
- Step 1: Write the proportion equation
3,270,709.37 : 4,905,677.68 = 874,739.70 : x - Step 2: Convert to fraction form
3,270,709.37/4,905,677.68 = 874,739.70/x - Step 3: Cross multiply
3,270,709.37x = 4,905,677.68 × 874,739.70 - Step 4: Simplify right side
3,270,709.37x = 4,291,191,019,913.05 - Step 5: Solve for x
x = 4,291,191,019,913.05/3,270,709.37 - Step 6: Final answer
x = 1,312,006.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.