Finding the Fourth Proportional to 2,768,557.47, 4,153,482 and 946,936.50
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Solution
The fourth proportional to 2,768,557.47, 4,153,482 and 946,936.50 is: 1,420,625.63
Step by Step Solution
- Step 1: Write the proportion equation
2,768,557.47 : 4,153,482 = 946,936.50 : x - Step 2: Convert to fraction form
2,768,557.47/4,153,482 = 946,936.50/x - Step 3: Cross multiply
2,768,557.47x = 4,153,482 × 946,936.50 - Step 4: Simplify right side
2,768,557.47x = 3,933,083,707,893 - Step 5: Solve for x
x = 3,933,083,707,893/2,768,557.47 - Step 6: Final answer
x = 1,420,625.63
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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.