Finding the Fourth Proportional to 2,276,920.41, 3,415,972.11 and 679,483.50
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Solution
The fourth proportional to 2,276,920.41, 3,415,972.11 and 679,483.50 is: 1,019,401.77
Step by Step Solution
- Step 1: Write the proportion equation
2,276,920.41 : 3,415,972.11 = 679,483.50 : x - Step 2: Convert to fraction form
2,276,920.41/3,415,972.11 = 679,483.50/x - Step 3: Cross multiply
2,276,920.41x = 3,415,972.11 × 679,483.50 - Step 4: Simplify right side
2,276,920.41x = 2,321,096,685,205.19 - Step 5: Solve for x
x = 2,321,096,685,205.19/2,276,920.41 - Step 6: Final answer
x = 1,019,401.77
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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.