Finding the Fourth Proportional to 7,249,049.88, 10,873,379.34 and 1,784,193.41
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Solution
The fourth proportional to 7,249,049.88, 10,873,379.34 and 1,784,193.41 is: 2,676,241.99
Step by Step Solution
- Step 1: Write the proportion equation
7,249,049.88 : 10,873,379.34 = 1,784,193.41 : x - Step 2: Convert to fraction form
7,249,049.88/10,873,379.34 = 1,784,193.41/x - Step 3: Cross multiply
7,249,049.88x = 10,873,379.34 × 1,784,193.41 - Step 4: Simplify right side
7,249,049.88x = 19,400,211,708,491.25 - Step 5: Solve for x
x = 19,400,211,708,491.25/7,249,049.88 - Step 6: Final answer
x = 2,676,241.99
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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.