Finding the Fourth Proportional to 1,893,722.70, 2,840,584.05 and 1,364,954.70
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Solution
The fourth proportional to 1,893,722.70, 2,840,584.05 and 1,364,954.70 is: 2,047,432.05
Step by Step Solution
- Step 1: Write the proportion equation
1,893,722.70 : 2,840,584.05 = 1,364,954.70 : x - Step 2: Convert to fraction form
1,893,722.70/2,840,584.05 = 1,364,954.70/x - Step 3: Cross multiply
1,893,722.70x = 2,840,584.05 × 1,364,954.70 - Step 4: Simplify right side
1,893,722.70x = 3,877,268,549,792.53 - Step 5: Solve for x
x = 3,877,268,549,792.53/1,893,722.70 - Step 6: Final answer
x = 2,047,432.05
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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.