Finding the Fourth Proportional to 1,959,722.22, 2,704,346.96 and 1,100,318.70
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Solution
The fourth proportional to 1,959,722.22, 2,704,346.96 and 1,100,318.70 is: 1,518,400.67
Step by Step Solution
- Step 1: Write the proportion equation
1,959,722.22 : 2,704,346.96 = 1,100,318.70 : x - Step 2: Convert to fraction form
1,959,722.22/2,704,346.96 = 1,100,318.70/x - Step 3: Cross multiply
1,959,722.22x = 2,704,346.96 × 1,100,318.70 - Step 4: Simplify right side
1,959,722.22x = 2,975,643,531,376.15 - Step 5: Solve for x
x = 2,975,643,531,376.15/1,959,722.22 - Step 6: Final answer
x = 1,518,400.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.