Finding the Fourth Proportional to 2,804,368.10, 4,204,868.69 and 1,286,149.05
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Solution
The fourth proportional to 2,804,368.10, 4,204,868.69 and 1,286,149.05 is: 1,928,451.51
Step by Step Solution
- Step 1: Write the proportion equation
2,804,368.10 : 4,204,868.69 = 1,286,149.05 : x - Step 2: Convert to fraction form
2,804,368.10/4,204,868.69 = 1,286,149.05/x - Step 3: Cross multiply
2,804,368.10x = 4,204,868.69 × 1,286,149.05 - Step 4: Simplify right side
2,804,368.10x = 5,408,087,874,233.62 - Step 5: Solve for x
x = 5,408,087,874,233.62/2,804,368.10 - Step 6: Final answer
x = 1,928,451.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.