Finding the Fourth Proportional to 2,803,661.31, 4,205,491.44 and 673,745.42
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Solution
The fourth proportional to 2,803,661.31, 4,205,491.44 and 673,745.42 is: 1,010,618.00
Step by Step Solution
- Step 1: Write the proportion equation
2,803,661.31 : 4,205,491.44 = 673,745.42 : x - Step 2: Convert to fraction form
2,803,661.31/4,205,491.44 = 673,745.42/x - Step 3: Cross multiply
2,803,661.31x = 4,205,491.44 × 673,745.42 - Step 4: Simplify right side
2,803,661.31x = 2,833,430,575,521.75 - Step 5: Solve for x
x = 2,833,430,575,521.75/2,803,661.31 - Step 6: Final answer
x = 1,010,618.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.