Finding the Fourth Proportional to 2,068,968.86, 3,101,907.09 and 1,427,441.99
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Solution
The fourth proportional to 2,068,968.86, 3,101,907.09 and 1,427,441.99 is: 2,140,096.22
Step by Step Solution
- Step 1: Write the proportion equation
2,068,968.86 : 3,101,907.09 = 1,427,441.99 : x - Step 2: Convert to fraction form
2,068,968.86/3,101,907.09 = 1,427,441.99/x - Step 3: Cross multiply
2,068,968.86x = 3,101,907.09 × 1,427,441.99 - Step 4: Simplify right side
2,068,968.86x = 4,427,792,429,344.71 - Step 5: Solve for x
x = 4,427,792,429,344.71/2,068,968.86 - Step 6: Final answer
x = 2,140,096.22
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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.