Finding the Fourth Proportional to 4,439,266.16, 6,659,128.87 and 1,406,954.21
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Solution
The fourth proportional to 4,439,266.16, 6,659,128.87 and 1,406,954.21 is: 2,110,504.09
Step by Step Solution
- Step 1: Write the proportion equation
4,439,266.16 : 6,659,128.87 = 1,406,954.21 : x - Step 2: Convert to fraction form
4,439,266.16/6,659,128.87 = 1,406,954.21/x - Step 3: Cross multiply
4,439,266.16x = 6,659,128.87 × 1,406,954.21 - Step 4: Simplify right side
4,439,266.16x = 9,369,089,361,766.01 - Step 5: Solve for x
x = 9,369,089,361,766.01/4,439,266.16 - Step 6: Final answer
x = 2,110,504.09
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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.