Finding the Fourth Proportional to 3,110,869.10, 4,663,460.55 and 2,634,166.28
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Solution
The fourth proportional to 3,110,869.10, 4,663,460.55 and 2,634,166.28 is: 3,948,841.99
Step by Step Solution
- Step 1: Write the proportion equation
3,110,869.10 : 4,663,460.55 = 2,634,166.28 : x - Step 2: Convert to fraction form
3,110,869.10/4,663,460.55 = 2,634,166.28/x - Step 3: Cross multiply
3,110,869.10x = 4,663,460.55 × 2,634,166.28 - Step 4: Simplify right side
3,110,869.10x = 12,284,330,528,920.25 - Step 5: Solve for x
x = 12,284,330,528,920.25/3,110,869.10 - Step 6: Final answer
x = 3,948,841.99
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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.