Finding the Fourth Proportional to 2,430,370.20, 3,643,805.70 and 1,365,738.60
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Solution
The fourth proportional to 2,430,370.20, 3,643,805.70 and 1,365,738.60 is: 2,047,624.72
Step by Step Solution
- Step 1: Write the proportion equation
2,430,370.20 : 3,643,805.70 = 1,365,738.60 : x - Step 2: Convert to fraction form
2,430,370.20/3,643,805.70 = 1,365,738.60/x - Step 3: Cross multiply
2,430,370.20x = 3,643,805.70 × 1,365,738.60 - Step 4: Simplify right side
2,430,370.20x = 4,976,486,095,390.02 - Step 5: Solve for x
x = 4,976,486,095,390.02/2,430,370.20 - Step 6: Final answer
x = 2,047,624.72
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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.