Finding the Fourth Proportional to 2,298,428.76, 3,446,489.70 and 1,339,194.36
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Solution
The fourth proportional to 2,298,428.76, 3,446,489.70 and 1,339,194.36 is: 2,008,119.48
Step by Step Solution
- Step 1: Write the proportion equation
2,298,428.76 : 3,446,489.70 = 1,339,194.36 : x - Step 2: Convert to fraction form
2,298,428.76/3,446,489.70 = 1,339,194.36/x - Step 3: Cross multiply
2,298,428.76x = 3,446,489.70 × 1,339,194.36 - Step 4: Simplify right side
2,298,428.76x = 4,615,519,568,038.09 - Step 5: Solve for x
x = 4,615,519,568,038.09/2,298,428.76 - Step 6: Final answer
x = 2,008,119.48
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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.