Finding the Fourth Proportional to 1,742,299.68, 2,611,998 and 1,517,106.72
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Solution
The fourth proportional to 1,742,299.68, 2,611,998 and 1,517,106.72 is: 2,274,396.17
Step by Step Solution
- Step 1: Write the proportion equation
1,742,299.68 : 2,611,998 = 1,517,106.72 : x - Step 2: Convert to fraction form
1,742,299.68/2,611,998 = 1,517,106.72/x - Step 3: Cross multiply
1,742,299.68x = 2,611,998 × 1,517,106.72 - Step 4: Simplify right side
1,742,299.68x = 3,962,679,718,426.56 - Step 5: Solve for x
x = 3,962,679,718,426.56/1,742,299.68 - Step 6: Final answer
x = 2,274,396.17
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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.