Finding the Fourth Proportional to 2,146,538.48, 3,214,493.28 and 1,576,568.01
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Solution
The fourth proportional to 2,146,538.48, 3,214,493.28 and 1,576,568.01 is: 2,360,948.72
Step by Step Solution
- Step 1: Write the proportion equation
2,146,538.48 : 3,214,493.28 = 1,576,568.01 : x - Step 2: Convert to fraction form
2,146,538.48/3,214,493.28 = 1,576,568.01/x - Step 3: Cross multiply
2,146,538.48x = 3,214,493.28 × 1,576,568.01 - Step 4: Simplify right side
2,146,538.48x = 5,067,867,273,607.97 - Step 5: Solve for x
x = 5,067,867,273,607.97/2,146,538.48 - Step 6: Final answer
x = 2,360,948.72
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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.