Finding the Fourth Proportional to 4,234,638.38, 6,351,945.00 and 1,202,006.81
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Solution
The fourth proportional to 4,234,638.38, 6,351,945.00 and 1,202,006.81 is: 1,803,006.64
Step by Step Solution
- Step 1: Write the proportion equation
4,234,638.38 : 6,351,945.00 = 1,202,006.81 : x - Step 2: Convert to fraction form
4,234,638.38/6,351,945.00 = 1,202,006.81/x - Step 3: Cross multiply
4,234,638.38x = 6,351,945.00 × 1,202,006.81 - Step 4: Simplify right side
4,234,638.38x = 7,635,081,124,641.86 - Step 5: Solve for x
x = 7,635,081,124,641.86/4,234,638.38 - Step 6: Final answer
x = 1,803,006.64
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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.