Finding the Fourth Proportional to 4,218,282.24, 6,328,501.92 and 1,226,466.24
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Solution
The fourth proportional to 4,218,282.24, 6,328,501.92 and 1,226,466.24 is: 1,840,012.95
Step by Step Solution
- Step 1: Write the proportion equation
4,218,282.24 : 6,328,501.92 = 1,226,466.24 : x - Step 2: Convert to fraction form
4,218,282.24/6,328,501.92 = 1,226,466.24/x - Step 3: Cross multiply
4,218,282.24x = 6,328,501.92 × 1,226,466.24 - Step 4: Simplify right side
4,218,282.24x = 7,761,693,954,655.18 - Step 5: Solve for x
x = 7,761,693,954,655.18/4,218,282.24 - Step 6: Final answer
x = 1,840,012.95
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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.