Finding the Fourth Proportional to 4,883,563.71, 7,324,348.05 and 1,849,883.67
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Solution
The fourth proportional to 4,883,563.71, 7,324,348.05 and 1,849,883.67 is: 2,774,447.65
Step by Step Solution
- Step 1: Write the proportion equation
4,883,563.71 : 7,324,348.05 = 1,849,883.67 : x - Step 2: Convert to fraction form
4,883,563.71/7,324,348.05 = 1,849,883.67/x - Step 3: Cross multiply
4,883,563.71x = 7,324,348.05 × 1,849,883.67 - Step 4: Simplify right side
4,883,563.71x = 13,549,191,851,091.34 - Step 5: Solve for x
x = 13,549,191,851,091.34/4,883,563.71 - Step 6: Final answer
x = 2,774,447.65
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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.