Finding the Fourth Proportional to 4,252,623.41, 6,378,337.79 and 1,220,247.67
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Solution
The fourth proportional to 4,252,623.41, 6,378,337.79 and 1,220,247.67 is: 1,830,200.11
Step by Step Solution
- Step 1: Write the proportion equation
4,252,623.41 : 6,378,337.79 = 1,220,247.67 : x - Step 2: Convert to fraction form
4,252,623.41/6,378,337.79 = 1,220,247.67/x - Step 3: Cross multiply
4,252,623.41x = 6,378,337.79 × 1,220,247.67 - Step 4: Simplify right side
4,252,623.41x = 7,783,151,826,720.45 - Step 5: Solve for x
x = 7,783,151,826,720.45/4,252,623.41 - Step 6: Final answer
x = 1,830,200.11
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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.