Finding the Fourth Proportional to 3,867,893.63, 5,804,357.94 and 1,471,758.11
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Solution
The fourth proportional to 3,867,893.63, 5,804,357.94 and 1,471,758.11 is: 2,208,595.09
Step by Step Solution
- Step 1: Write the proportion equation
3,867,893.63 : 5,804,357.94 = 1,471,758.11 : x - Step 2: Convert to fraction form
3,867,893.63/5,804,357.94 = 1,471,758.11/x - Step 3: Cross multiply
3,867,893.63x = 5,804,357.94 × 1,471,758.11 - Step 4: Simplify right side
3,867,893.63x = 8,542,610,871,537.90 - Step 5: Solve for x
x = 8,542,610,871,537.90/3,867,893.63 - Step 6: Final answer
x = 2,208,595.09
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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.