Finding the Fourth Proportional to 1,996,059.18, 2,754,558.96 and 1,136,619.44
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Solution
The fourth proportional to 1,996,059.18, 2,754,558.96 and 1,136,619.44 is: 1,568,533.28
Step by Step Solution
- Step 1: Write the proportion equation
1,996,059.18 : 2,754,558.96 = 1,136,619.44 : x - Step 2: Convert to fraction form
1,996,059.18/2,754,558.96 = 1,136,619.44/x - Step 3: Cross multiply
1,996,059.18x = 2,754,558.96 × 1,136,619.44 - Step 4: Simplify right side
1,996,059.18x = 3,130,885,262,848.57 - Step 5: Solve for x
x = 3,130,885,262,848.57/1,996,059.18 - Step 6: Final answer
x = 1,568,533.28
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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.