Finding the Fourth Proportional to 4,622,118.12, 6,935,594.67 and 1,891,692.36
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Solution
The fourth proportional to 4,622,118.12, 6,935,594.67 and 1,891,692.36 is: 2,838,527.95
Step by Step Solution
- Step 1: Write the proportion equation
4,622,118.12 : 6,935,594.67 = 1,891,692.36 : x - Step 2: Convert to fraction form
4,622,118.12/6,935,594.67 = 1,891,692.36/x - Step 3: Cross multiply
4,622,118.12x = 6,935,594.67 × 1,891,692.36 - Step 4: Simplify right side
4,622,118.12x = 13,120,011,449,295.72 - Step 5: Solve for x
x = 13,120,011,449,295.72/4,622,118.12 - Step 6: Final answer
x = 2,838,527.95
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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.