Finding the Fourth Proportional to 3,414,620.84, 5,122,487.12 and 1,594,805.58
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Solution
The fourth proportional to 3,414,620.84, 5,122,487.12 and 1,594,805.58 is: 2,392,467.99
Step by Step Solution
- Step 1: Write the proportion equation
3,414,620.84 : 5,122,487.12 = 1,594,805.58 : x - Step 2: Convert to fraction form
3,414,620.84/5,122,487.12 = 1,594,805.58/x - Step 3: Cross multiply
3,414,620.84x = 5,122,487.12 × 1,594,805.58 - Step 4: Simplify right side
3,414,620.84x = 8,169,371,034,480.10 - Step 5: Solve for x
x = 8,169,371,034,480.10/3,414,620.84 - Step 6: Final answer
x = 2,392,467.99
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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.