Finding the Fourth Proportional to 2,073,878.11, 3,110,826.99 and 634,559.22
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Solution
The fourth proportional to 2,073,878.11, 3,110,826.99 and 634,559.22 is: 951,841.84
Step by Step Solution
- Step 1: Write the proportion equation
2,073,878.11 : 3,110,826.99 = 634,559.22 : x - Step 2: Convert to fraction form
2,073,878.11/3,110,826.99 = 634,559.22/x - Step 3: Cross multiply
2,073,878.11x = 3,110,826.99 × 634,559.22 - Step 4: Simplify right side
2,073,878.11x = 1,974,003,948,329.35 - Step 5: Solve for x
x = 1,974,003,948,329.35/2,073,878.11 - Step 6: Final answer
x = 951,841.84
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1.5x scale
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.