Finding the Fourth Proportional to 2,033,378.09, 3,047,938.82 and 685,074.63
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Solution
The fourth proportional to 2,033,378.09, 3,047,938.82 and 685,074.63 is: 1,026,894.88
Step by Step Solution
- Step 1: Write the proportion equation
2,033,378.09 : 3,047,938.82 = 685,074.63 : x - Step 2: Convert to fraction form
2,033,378.09/3,047,938.82 = 685,074.63/x - Step 3: Cross multiply
2,033,378.09x = 3,047,938.82 × 685,074.63 - Step 4: Simplify right side
2,033,378.09x = 2,088,065,559,374.14 - Step 5: Solve for x
x = 2,088,065,559,374.14/2,033,378.09 - Step 6: Final answer
x = 1,026,894.88
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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.