Finding the Fourth Proportional to 1,636,998.84, 2,442,695.67 and 1,466,785.26
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Solution
The fourth proportional to 1,636,998.84, 2,442,695.67 and 1,466,785.26 is: 2,188,706.50
Step by Step Solution
- Step 1: Write the proportion equation
1,636,998.84 : 2,442,695.67 = 1,466,785.26 : x - Step 2: Convert to fraction form
1,636,998.84/2,442,695.67 = 1,466,785.26/x - Step 3: Cross multiply
1,636,998.84x = 2,442,695.67 × 1,466,785.26 - Step 4: Simplify right side
1,636,998.84x = 3,582,910,003,421.82 - Step 5: Solve for x
x = 3,582,910,003,421.82/1,636,998.84 - Step 6: Final answer
x = 2,188,706.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.